Historical Routes of Trunk Services: Services 101 – 150

This page covers present-day trunk services only. Timeline of amendments can be found on the individual bus article pages.

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Service 101:

Year Direction 1 Direction 2
2004 Serangoon Int, Serangoon Ctrl, Upp Serangoon Rd, Hougang Ctrl, Hougang Ave 4, Hougang Ave 8, Hougang St 51, Buangkok Green, Buangkok Link, Buangkok Cres (Loop) Buangkok Link, Buangkok Green, Hougang Ave 4, Hougang St 51, Hougang Ave 8, Hougang Ave 4, Hougang Central, Upp Serangoon Rd, Serangoon Ctrl, Serangoon Int
2005 Amended to present routing (Looping at Buangkok Link)

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Service 103:

Year Direction 1 Direction 2
1971 Serangoon Garden Way, Yio Chu Kang Rd, Upp Serangoon Rd, Bendemeer Rd, Whampoa North, Serangoon Rd, Boon Keng Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Alexandra Circus, Tanglin Rd, Margaret Dr, Queensway, round Queens Circus, Queensway, Holland Rd, North Buona Vista Rd, Commonwealth Ave Commonwealth Ave, North Buona Vista Rd, Holland Rd, Queensway, Margaret Dr, Tanglin Rd, Alexandra Circus, Tiong Bahru Rd, Seng Poh Rd, Outram Rd, New Bridge Rd, Hill St, Stamford Rd, Orchard Rd, Dhoby Ghaut, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Yio Chu Kang Rd, Serangoon Garden, Serangoon Garden Way, Tavistock Ave, Hemsley Ave, Kensington Park Rd, Serangoon Garden Circus
1974 Jln Kayu, Yio Chu Kang Rd, Upp S’goon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Tanglin Rd, Margaret Dr, Queensway, C’wealth Ave, Holland Ave, Holland Dr, North Buona Vista Rd, C’wealth Ave. C’wealth Ave, un-named Rd, Margaret Dr, Tanglin Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Stamford Rd, Orchard Rd, Dhoby Ghaut, Selegie Rd, S’goon Rd, Upp S’goon Rd, Yio Chu Kang Rd, Jln Kayu.
1980s Jln Kayu Ter, Jln Kayu, Yio Chu Kang Rd, Upp S’goon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Tanglin Rd, Margaret Dr, Queensway, C’wealth Ave, Holland Ave, Holland Dr, Buona Vista Ter Buona Vista Ter , North Buona Vista Rd, C’wealth Ave, un-named Rd, Margaret Dr, Tanglin Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Stamford Rd, Orchard Rd, Dhoby Ghaut, Selegie Rd, S’goon Rd, Upp S’goon Rd, Yio Chu Kang Rd, Jln Kayu, Jln Kayu Ter
1992 Jln Kayu Ter, Jln Kayu, Yio Chu Kang Rd, Upp S’goon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Neil Rd, Eu Tong Sen St, New Bridge Rd Ter New Bridge Rd Ter, Eu Tong Sen St, Hill St, Stamford Rd, Orchard Rd, Dhoby Ghaut, Selegie Rd, S’goon Rd, Upp S’goon Rd, Yio Chu Kang Rd, Jln Kayu, Jln Kayu Ter
2003 Serangoon Int, Serangoon Ctrl, Upp Serangoon Rd, Boundary Rd, Yio Chu Kang Link, Yio Chu Kang Rd, Jln Kayu, Picadilly Rd (Loop at Seletar East Camp Gate) Jln Kayu, Yio Chu Kang Rd, Yio Chu Kang Link, Boundary Rd, Upp Serangoon Rd, Serangoon Ctrl, Serangoon Int
2011 Serangoon Int, Serangoon Ave 2, Upp Serangoon Rd, Boundary Rd, Yio Chu Kang Link, Yio Chu Kang Rd, Sengkang West Rd, Sengkang West Ave, Jln Kayu, Piccadilly, Seletar Aerospace Dr, West Camp Rd (Loop at ST Airport Services) West Camp Rd, Seletar Aerospace Dr, Piccadilly, Jln Kayu, Sengkang West Ave, Sengkang West Rd, Yio Chu Kang Rd, Yio Chu Kang Link, Boundary Rd, Upp Serangoon Rd, Serangoon Ave 2, Serangoon Int
2015 Amended to present routing (Serangoon Int – Yishun Temp Int).

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Service 105:

Year Direction 1 Direction 2
1988 Serangoon Int, Serangoon Ctrl, Boundary Rd, Ang Mo Kio Ave 1, Bishan Rd, Braddell Rd, Toa Payoh Access Rd, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh, Jln Toa Payoh, Whitley Rd, Stevens Rd, Scotts Rd, Paterson Rd, Orchard Blvd, Grange Rd, Napier Rd, Holland Rd, Ulu Pandan Rd, Clementi Rd, C’wealth Ave West, Clementi Ave 3, Clementi Int Clementi Int, Clementi Ave 3, C’wealth Ave West, Clementi Rd, Ulu Pandan Rd, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Scotts Rd, Stevens Rd, Whitley Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Central, Lor 4 Toa Payoh, Toa Payoh Access Rd, Braddell Rd, Bishan Rd, Ang Mo Kio Ave 1, Boundary Rd, Serangoon Ctrl, Serangoon Int
1992 Serangoon Int, Serangoon Ctrl, Boundary Rd, Ang Mo Kio Ave 1, Bishan Rd, Braddell Rd, Toa Payoh Access Rd, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh, Jln Toa Payoh, Whitley Rd, Stevens Rd, Scotts Rd, Paterson Rd, Orchard Blvd, Grange Rd, Napier Rd, Holland Rd, Ulu Pandan Rd, Clementi Rd, C’wealth Ave West, Boon Lay Way, Toh Guan Rd, Jurong East Ctrl, Jurong East St 13, Jurong East Int Jurong East Int, Jurong East St 13, Jurong East Ctrl, Toh Guan Rd, Boon Lay Way, C’wealth Ave West, Clementi Rd, Ulu Pandan Rd, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Scotts Rd, Stevens Rd, Whitley Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Central, Lor 4 Toa Payoh, Toa Payoh Access Rd, Braddell Rd, Bishan Rd, Ang Mo Kio Ave 1, Boundary Rd, Serangoon Ctrl, Serangoon Int
1993 Serangoon Int, Serangoon Ctrl, Boundary Rd, Ang Mo Kio Ave 1, Bishan Rd, Braddell Rd, Toa Payoh Access Rd, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh, Jln Toa Payoh, Whitley Rd, Stevens Rd, Scotts Rd, Paterson Rd, Orchard Blvd, Grange Rd, Napier Rd, Holland Rd, Queensway, C’wealth Ave,  C’wealth Ave West, Boon Lay Way, Toh Guan Rd, Jurong East Ctrl, Jurong East St 13, Jurong East Int Jurong East Int, Jurong East St 13, Jurong East Ctrl, Toh Guan Rd, Boon Lay Way, C’wealth Ave West, C’wealth Ave, Queensway, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Scotts Rd, Stevens Rd, Whitley Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Central, Lor 4 Toa Payoh, Toa Payoh Access Rd, Braddell Rd, Bishan Rd, Ang Mo Kio Ave 1, Boundary Rd, Serangoon Ctrl, Serangoon Int
1993 Serangoon Int, Serangoon Ctrl, Boundary Rd, Ang Mo Kio Ave 1, Bishan Rd, Braddell Rd, Toa Payoh Access Rd, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh, Jln Toa Payoh, Whitley Rd, Stevens Rd, Scotts Rd, Paterson Rd, Orchard Blvd, Grange Rd, Napier Rd, Holland Rd, Queensway, C’wealth Ave,  C’wealth Ave West, Boon Lay Way, Toh Guan Rd, Jurong East Ctrl, Jurong East St 13, Jurong East Int Jurong East Int, Jurong East St 13, Jurong East Ctrl, Toh Guan Rd, Boon Lay Way, C’wealth Ave West, C’wealth Ave, Queensway, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Scotts Rd, Stevens Rd, Whitley Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Central, Lor 4 Toa Payoh, Toa Payoh Access Rd, Braddell Rd, Bishan Rd, Ang Mo Kio Ave 1, Boundary Rd, Serangoon Ctrl, Serangoon Int
2011 Amended to present routing .

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Service 106:

Year Direction 1 Direction 2
1974 Not available Not available
1977 Not available Not available
1983 Serangoon Gdn Way, Lor Chuan, Braddell Rd, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Orchard Rd, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Grange Rd, Napier Rd, Holland Rd, Holland Ave, C’wealth Ave, North Buona Vista Rd, C’wealth Ave C’wealth Ave, Holland Ave, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Braddell Rd, Lor Chuan, Serangoon Gdn Way, Serangoon Gdn Way
1985 Serangoon Gdn Ter, Serangoon Gdn Way, Lor Chuan, Boundary Rd, Lor Chuan, Braddell Rd, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Orchard Rd, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Grange Rd, Napier Rd, Holland Rd, Holland Ave, C’wealth Ave, C’wealth Ave West, Toh Tuck Ave, Bt Batok East Ave 3, Bt Batok Ctrl, Bt Batok West Ave 3, Bt Batok Ter Bt Batok Ter, Bt Batok West Ave 3, Bt Batok Ctrl, Bt Batok East Ave 3, Toh Tuck Ave, C’wealth Ave West, C’wealth Ave, Holland Ave, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Braddell Rd, Lor Chuan, Boundary Rd, Lor Chuan, Serangoon Gdn Way, Serangoon Gdn Ter
1988 Serangoon Int, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Orchard Rd, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Grange Rd, Napier Rd, Holland Rd, Holland Ave, C’wealth Ave, C’wealth Ave West, Toh Tuck Ave, Bt Batok East Ave 3, Bt Batok Ctrl, Bt Batok Int Bt Batok Int, Bt Batok Ctrl, Bt Batok East Ave 3, Toh Tuck Ave, C’wealth Ave West, C’wealth Ave, Holland Ave, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Serangoon Int
2003 Bt Batok Int, Bt Batok Ctrl, Bt Batok East Ave 3, Toh Tuck Ave, C’wealth Ave West, C’wealth Ave, Holland Ave, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Bras Basah Rd, Raffles Blvd, Temasek Blvd, Temasek Ave, Raffles Blvd, Marina Ctr Ter Marina Ctr Ter, Raffles Blvd, Raffles Ave, Stamford Rd, Orchard Rd, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Grange Rd, Napier Rd, Holland Rd, Holland Ave, C’wealth Ave, C’wealth Ave West, Toh Tuck Ave, Bt Batok East Ave 3, Bt Batok Ctrl, Bt Batok Int
2014 Amended to present routing (via Robinson Rd, Marina Blvd)

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Service 107:

Year Direction 1 Direction 2
1978 S’goon Gdn Way, Lor Chuan, Braddell Rd, Upp S’goon Rd, Bendemeer Rd, Lavender St, Crawford St, Beach Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way Shenton Way, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St Andrew’s Rd, Beach Rd, Jln Sultan, Victoria St, Kallang Rd, Lavender St, S’goon Rd, Upp S’goon Rd, Braddell Rd, Lor Chuan, S’goon Gdn Way
Express between Upp S’goon Rd & Crawford St. Operates on Weekdays & Sat, 0630hrs-1900hrs. No service on Sundays & Public Holidays.
1985 Serangoon Gdn Ter, Serangoon Gdn Way, Lor Chuan, Braddell Rd, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, Beach Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way (Loop) Keppel Rd, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St Andrew’s Rd, Beach Rd, Jln Sultan, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Braddell Rd, Lor Chuan, Serangoon Gdn Way, Serangoon Gdn Ter
Express between Upp S’goon Rd & Crawford St. Operates on Weekdays & Sat, 0630hrs-1900hrs. No service on Sundays & Public Holidays.
1988 Serangoon Int, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Geylang Bahru, Kallang Bahru, Lavender St, Crawford St, Beach Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way (Loop) Keppel Rd, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St Andrew’s Rd, Beach Rd, Jln Sultan, Victoria St, Kallang Rd, Lavender St, Kallang Bahru, Jln Kolam Ayer, Bendemeer Rd, Whampoa North, Serangoon Rd, Upp Serangoon Rd, Braddell Rd, Lor Chuan, Serangoon Gdn Way, Serangoon Gdn Ter
1997 Serangoon Int, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Geylang Bahru, Kallang Bahru, Lavender St, Kallang Rd, Victoria St, Jln Sultan, Beach Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way (Loop) Keppel Rd, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St Andrew’s Rd, Beach Rd, Jln Sultan, Victoria St, Kallang Rd, Lavender St, Kallang Bahru, Jln Kolam Ayer, Bendemeer Rd, Whampoa North, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Serangoon Int
2003 Amended to present routing (Extended  to Hougang Ctrl Int, and amended to ply Geylang Bahru, Bendemeer Rd and Whampoa East, skipping Jln Kolam Ayer)

Service 107M:

Year Direction 1 Direction 2
1997 Serangoon Int, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Geylang Bahru, Kallang Bahru, Lavender St, Kallang Rd, Victoria St, Jln Sultan, Beach Rd, Bras Basah Rd, Raffles Blvd, Temasek Ave (Loop) Temasek Blvd, Rochor Rd, Beach Rd, Jln Sultan, Victoria St, Kallang Rd, Lavender St, Kallang Bahru, Jln Kolam Ayer, Bendemeer Rd, Whampoa North, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Seangoon Int
2003 Amended to present routing (Extended  to Hougang Ctrl Int, and amended to ply Geylang Bahru, Bendemeer Rd and Whampoa East, skipping Jln Kolam Ayer)

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Service 109:

Year Direction 1 Direction 2
2006 Serangoon Int, Serangoon Ctrl, Yio Chu Kang Link, Yio Chu Kang Rd, Hougang Ave 9, Hougang Ave 4, Buangkok Green, Sengkang East Rd, Tampines Expressway, Pasir Ris Dr 12, Pasir Ris Dr 1, Pasir Ris Dr 2, Pasir Ris Dr 3, Loyang Ave, Changi Village Rd, Changi Village Ter Changi Village Ter, Changi Village Rd, Loyang Ave, Pasir Ris Dr 3, Pasir Ris Dr 2, Pasir Ris Dr 1, Pasir Ris Dr 12, Tampines Expressway, Sengkang East Rd, Buangkok Green, Hougang Ave 4, Hougang Ave 9, Yio Chu Kang Rd, Yio Chu Kang Link, Serangoon Ctrl, Serangoon Int
2011 Amended to present routing (Amended to Boundary Rd & Serangoon Ave 2)

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Service 111:

Year Direction 1 Direction 2
1971 Upp Serangoon Rd, Bendemeer Rd, Serangoon Rd, Boon Keng Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Penang Rd, Somerset Rd, Orchard Rd, Tanglin Rd, Alexandra Rd, C’wealth Ave C’wealth Ave, Alexandra Rd, Tanglin Rd, Orchard Rd, Dhoby Ghaut, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Simon Rd, Simon Lane, Florence Rd, Lim Ah Pin Rd, Upp Serangoon Rd
1983 Hougang Int, Hougang St 21, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Grange Rd, Tanglin Rd, Alexandra Rd, C’wealth Ave, Holland Ave, Holland Dr, Buona Vista Ter Buona Vista Ter, North Buona Vista Rd, C’wealth Ave, Alexandra Rd, Tanglin Rd, Orchard Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Hougang St 21, Hougang Int
1994 Hougang Ctrl Int, Hougang Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Orchard Rd, Penang Rd, Somerset Rd, Orchard Link, Orchard Blvd, Grange Rd, Tanglin Rd, Alexandra Rd, C’wealth Ave, Ghim Moh Rd, Ghim Moh Ter Ghim Moh Ter, Ghim Moh Rd, C’wealth Ave, Alexandra Rd, Tanglin Rd, Orchard Rd, Prinsep St, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Hougang Ctrl, Hougang Ctrl Int
2003 Amended to present routing (Ghim Moh and looping at Marina Ctr)

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Service 112:

Year Direction 1 Direction 2
2004 No significant route changes since introduction

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Service 113:

Year Direction 1 Direction 2
2004 No significant route changes since introduction

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Service 115:

Year Direction 1 Direction 2
2004 No significant route changes since introduction

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Service 116:

Year Direction 1 Direction 2
2012 No significant route changes since introduction

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Service 117:

Year Direction 1 Direction 2
2015 No significant route changes since introduction

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Service 118:

Year Direction 1 Direction 2
2015 No significant route changes since introduction

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Service 119:

Year Direction 1 Direction 2
2003 Sengkang Int, Sengkang Sq, Compassvale Rd, Sengkang East Way, Rivervale Dr, Sengkang East Ave, Punggol Rd, Hougang Ave 10, Hougang Ave 8, Upp Serangoon Rd, Hougang St 21 (Loop) Hougang Ave 1, Tampines Rd, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 10, Punggol Rd, Sengkang East Ave, Rivervale Dr, Sengkang East Way, Sengkang Sq, Sengkang Int
2012 Amended to present routing (Extended to Punggol Int)

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Service 120:

Year Direction 1 Direction 2
2013 No significant route changes since introduction

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Service 121:

Year Direction 1 Direction 2
2014 No significant route changes since introduction

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Service 122:

Year Direction 1 Direction 2
2015 No significant route changes since introduction

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Service 123:

Year Direction 1 Direction 2
1971 Jln Aman, Jln Tenteram, Jln Bahagia, Kim Keat Rd, Balestier Rd, Norfolk Rd, Rangoon Rd, Moulmein Rd, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Clemenceau Ave, Pulo Saigon Rd, Havelock Rd, Outram Rd, Cantonment Rd, Neil Rd, Kg Bahru Rd Kg Bahru Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Outram Rd, Havelock Rd, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Orchard Rd, Scotts Rd, Newton Rd, Thomson Rd, Moulmein Rd, Balestier Rd, Jln Kebun Limau, Jln Bahagia, Jln Tenteram, Jln Aman
1975 Not available Not available
1979 Jln Aman, Jln Tenteram, Jln Bahagia, Kim Keat Rd, Balestier Rd, Moulmein Rd, Newton Rd, Scotts Rd, Orchard Rd, Clemenceau Ave, Pulo Saigon Rd, Havelock Rd, Outram Rd, Cantonment Rd, Neil Rd, New Bridge Rd Outram Rd, Tiong Bahru Rd, Zion Rd, Ganges Ave, Havelock Rd, Pulo Saigon Rd, Clemenceau Ave, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Moulmein Rd, Balestier Rd, Jln Kebun Limau, Jln Bahagia, Jln Tenteram, Jln Aman
1993 (Apr) Not available Not available
1993 (May) Amended to present routing

Service 123M:

Year Direction 1 Direction 2
2014 No significant route changes since introduction

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Service 124:

Year Direction 1 Direction 2
1971 Jln Aman, Jln Tenteram, Jln Bahagia, Kim Keat Rd, Balestier Rd, Thomson Rd, Whitley Rd, Stevens Rd, Scotts Rd, Orchard Rd, Dhoby Ghaut, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Neil Rd, Kampong Bahru Rd Kampong Bahru Rd, New Bridge Rd, Hill St, Stamford Rd, Penang Rd, Somerset Rd, Orchard Rd, Scotts Rd, Stevens Rd, Whitley Rd, Thomson Rd, Balestier Rd, Jln Kebun Limau, Jln Bahagia, Jln Tentera, Jln Aman
1976 Jln Aman, Jln Tenteram, Jln Bahagia, Kim Keat Rd, Balestier Rd, Thomson Rd, Whitley Rd, Stevens Rd, Scotts Rd, Orchard Rd, Dhoby Ghaut, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Neil Rd, Kg Bahru Rd, Lower Delta Rd, Telok Blangah Rise Telok Blangah Way, Lower Delta Rd, Kg Bahru Rd, New Bridge Rd, Hill St, Stamford Rd, Orchard Rd, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Stevens Rd, Whitley Rd, Thomson Rd, Balestier Rd, Jln Kebun Limau, Jln Bahagia, Jln Tenteram, Jln Aman
1985 St. Michael’s Ter, Whampoa Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Balestier Rd, Moulmein Rd, Newton Rd, Scotts Rd, Orchard Rd, Clemenceau Ave, Pulo Saigon Rd, Havelock Rd, Outram Rd, Cantonment Rd, Neil Rd, New Bridge Rd (Loop) Outram Rd, Tiong Bahru Rd, Zion Rd, Ganges Ave, Havelock Rd, Pulo Saigon Rd, Clemenceau Ave, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Moulmein Rd, Balestier Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Whampoa Rd, St. Michael’s Ter
1993 St. Michael’s Ter, Whampoa Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Balestier Rd, Moulmein Rd, Newton Rd, Scotts Rd, Orchard Rd, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Upp Cross St, New Bridge Rd, Kg Bahru Rd, Lower Delta Rd, Telok Blangah Way, Henderson Rd, Bt Merah Ctrl, Bt Merah Int Bt Merah Int, Bt Merah Ctrl, Henderson Rd, Telok Blangah Way, Lower Delta Rd, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Orchard Rd, Penang Rd, Somerset Rd, Orchard Link, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Moulmein Rd, Balestier Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Whampoa Rd, St. Michael’s Ter
2003 St. Michael’s Ter, Whampoa Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Balestier Rd, Moulmein Rd, Newton Rd, Scotts Rd, Orchard Rd, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Upp Cross St, New Bridge Rd, Kg Bahru Rd, Lower Delta Rd, Telok Blangah Way, Henderson Rd, Telok Blangah Hts, Telok Blangah St 32 (Loop) Telok Blangah Dr, Henderson Rd, Telok Blangah Way, Lower Delta Rd, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Orchard Rd, Penang Rd, Somerset Rd, Orchard Link, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Moulmein Rd, Balestier Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Whampoa Rd, St. Michael’s Ter
2013 Amended to present routing

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Service 125:

Year Direction 1 Direction 2
1971 Jln Aman, Jln Tenteram, Jln Bahagia, Kim Keat Rd, Balestier Rd, Norfolk Rd, Thomson Rd, Newton Rd, Bukit Timah Rd, Rochor Canal Rd, Bencoolen St, Bras Basah Rd, Connaught Dr, Collyer Quay, Shenton Way, Parsi Rd, Anson Rd, Keppel Rd, Telok Blangah Rd, Alexandra Rd, Havelock Rd (near Delta Circus) Havelock Rd, Indus Rd, Ganges Ave, Alexandra Rd, Telok Blangah Rd, Keppel Rd, Anson Rd, Robinson Rd, Market St, Collyer Quay, St. Andrew’s Rd, Coleman St, Hill St, Victoria St, Middle Rd, Selegie Rd, Mackenzie Rd, Bukit Timah Rd, Newton Rd, Thomson Rd, Norfolk Rd, Balestier Rd, Jln Kebun Limau, Jln Bahagia, Jln Tenteram, Jln Aman
1975 Jln Aman, Jln Tenteram, Jln Bahagia, Kim Keat Rd, Balestier Rd, Norfolk Rd, Keng Lee Rd, Kg Java Rd, Bt Timah Rd, Rochor Canal Rd, Bencoolen St, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Keppel Rd, Telok Blangah Rd, Henderson Rd, Telok Blangah Way, Telok Blangah Cres, Telok Blangah Way Telok Blangah Way, Telok Blangah Cres, Telok Blangah Way, Henderson Rd, Telok Blangah Rd, Keppel Rd, Anson Rd, Cecil St, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Stamford Rd, Victoria St, Middle Rd, Selegie Rd, Bt Timah Rd, Kg Java Rd, Norfolk Rd, Moulmein Rd, Balestier Rd, Jln Kebun Limau, Jln Bahagia, Jln Tenteram, Jln Aman
1979 Jln Aman, Jln Tenteram, Jln Bahagia, Kim Keat Rd, Balestier Rd, Norfolk Rd, Keng Lee Rd, Kg Java Rd, Bt Timah Rd, Rochor Canal Rd, Bencoolen St, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Keppel Rd, Telok Blangah Rd, Henderson Rd, Telok Blangah Way, Telok Blangah Cres, Telok Blangah Way, Henderson Rd, Jln Bt Merah (near Lower Delta Rd) Jln Bt Merah, Henderson Rd, Telok Blangah Way, Telok Blangah Cres, Telok Blangah Way, Henderson Rd, Telok Blangah Rd, Keppel Rd, Anson Rd, Cecil St, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Stamford Rd, Victoria St, Middle Rd, Selegie Rd, Bt Timah Rd, Kg Java Rd, Norfolk Rd, Moulmein Rd, Balestier Rd, Jln Kebun Limau, Jln Bahagia, Jln Tenteram, Jln Aman.
1981 Jln Aman, Jln Tenteram, Jln Bahagia, Kim Keat Rd, Balestier Rd, Norfolk Rd, Keng Lee Rd, Kg Java Rd, Bt Timah Rd, Sungei Rd, Bencoolen St, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Keppel Rd, Telok Blangah Rd, Henderson Rd, Telok Blangah Way, Lower Delta Rd, Jln Bt Merah, Bt Merah Ctrl, Bt Merah Int Bt Merah Int, Bt Merah Ctrl, Henderson Rd, Jln Bt Merah, Lower Delta Rd, Telok Blangah Way, Henderson Rd, Telok Blangah Rd, Keppel Rd, Anson Rd, Cecil St, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Stamford Rd, Victoria St, Middle Rd, Selegie Rd, Bt Timah Rd, Kg Java Rd, Norfolk Rd, Moulmein Rd, Balestier Rd, Jln Kebun Limau, Jln Bahagia, Jln Tenteram, Jln Aman
1985 Bt Merah Int, Bt Merah Ctrl, Henderson Rd, Jln Bt Merah, Lower Delta Rd, Telok Blangah Way, Henderson Rd, Telok Blangah Rd, Keppel Rd, Anson Rd, Cecil St, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Stamford Rd, Victoria St, Middle Rd, Selegie Rd, Bt Timah Rd, Kg Java Rd, Thomson Rd, Moulmein Rd, Balestier Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Whampoa Rd, St. Michael’s Ter St. Michael’s Ter, Whampoa Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Balestier Rd, Moulmein Rd, Thomson Rd, Kg Java Rd, Bt Timah Rd, Sungei Rd, Bencoolen St, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Keppel Rd, Telok Blangah Rd, Henderson Rd, Telok Blangah Way, Lower Delta Rd, Jln Bt Merah, Bt Merah Ctrl, Bt Merah Int
1993 St. Michael’s Ter, Whampoa Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Balestier Rd, Lavender St, Jln Besar, Ophir Rd, Beach Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way (Loop) Keppel Rd, Anson Rd, Cecil St, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Beach Rd, Rochor Rd, Rochor Canal Rd, Serangoon Rd, Balestier Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Whampoa Rd, St. Michael’s Ter
2000 St. Michael’s Ter, Whampoa Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Balestier Rd, Serangoon Rd, MacPherson Rd, Genting Ln, Tannery Rd, Kallang Way, Aljinued Rd, Sims Dr (Loop) Geylang Lor 17, Sims Av, Aljunied Rd,  Kallang Way, Tannery Rd, Lor Bakar Batu, MacPherson Rd, Bendemeer Rd, Lavender St, Balestier Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Whampoa Rd, St. Michael’s Ter
2003 Amended to present routing

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Service 128:

Year Direction 1 Direction 2
2008 Ang Mo Kio Ave 6, Ang Mo Kio Ave 8, Bishan Rd, Braddell Rd, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Bras Basah Rd, Nicoll Highway, Collyer Quay, Raffles Quay, Shenton Way Anson Rd, Robinson Rd, Fullerton Rd, Esplanade Dr, Stamford Rd, Orchard Rd, Penang Rd, Somerset Rd, Orchard Turn, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Braddell Rd, Bishan Rd, Ang Mo Kio Ave 8, Ang Mo Kio Ave 6
2009 Amended to present routing  (Skipping Lor 1, 2 and 6 Toa Payoh)

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Service 130:

Year Direction 1 Direction 2
1971 Balestier Rd, Norfolk Rd, Rangoon Rd, Kitchener Rd, Verdun Rd, Kg. Kapor Rd, Upp. Weld Rd, Jln Besar, Rochor Rd, North Bridge Rd, Bras Basah Rd, Connaught Dr, Collyer Quay, Shenton Way, Parsi Rd, Anson Rd, Tanjong Pagar Rd Tanjong Pagar Rd, Anson Rd, Robinson Rd, Market St, Collyer Quay, St Andrew’s Rd, Coleman St, Hill St, Victoria St, Arab St, Rochor Canal Rd, Syed Alwi Rd, King George’s Ave, Maude Rd, Townshend Rd, Kitchener Rd, Rangoon Rd, Moulmein Rd, Balestier Rd, Ah Hood Rd, Jln Toa Payoh, Thomson Rd, Balestier Rd.
1974 Not available Not available
1980 Sin Ming Rd (near ROV Inspection Ctr), Upp Thomson Rd, Thomson Rd, Balestier Rd, Rangoon Rd, Kitchener Rd, Verdun Rd, Kg Kapor Rd, Upp Weld Rd, Jln Besar, Ophir Rd, North Bridge Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Rambau St, un-named Rd, Anson Rd Anson Rd, Cecil St, Collyer Quay, Fullerton Rd, Empress Pl, St, Andrew’s Rd, Coleman St, Hill St, Victoria St, Arab St, Rochor Canal Rd, Syed Alwi Rd, King George’s Ave, Kitchener Rd, Rangoon Rd, Moulmein Rd, Balestier Rd, Thomson Rd, Upp Thomson Rd, Jln Todak, Sin Ming Rd (near ROV Inspection Ctr)
1983 Ang Mo Kio Int, Ang Mo Kio Ave 8, Ang Mo Kio Ave 3, Ang Mo Kio Ave 6, Marymount Rd, Bishan St 31, Sin Ming Dr, Sector C, Sin Ming Rd, Upp Thomson Rd, Thomson Rd, Balestier Rd, Lavender St, Jln Besar, Ophir Rd, North Bridge Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Maxwell Rd, Prince Edward Link, Prince Edward Ter Prince Edward Ter, Prince Edward Rd, Shenton Way, Keppel Rd, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Coleman St, Hill St, Victoria St, Syed Alwi Rd, King George’s Ave, Kitchener Rd, Serangoon Rd, Balestier Rd, Thomson Rd, Upp Thomson Rd, Jln Todak, Sin Ming Rd, Sector C, Sin Ming Dr, Bishan St 31, Marymount Rd, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Ave 8, Ang Mo Kio Int
2003 Ang Mo Kio Int, Ang Mo Kio Ave 8, Ang Mo Kio Ave 3, Ang Mo Kio Ave 6, Marymount Rd, Bishan St 31, Sin Ming Dr, Sin Ming Rd, Upp Thomson Rd, Thomson Rd, Balestier Rd, Serangoon Rd, Boon Keng Rd, Bendemeer Rd, Jln Besar, Ophir Rd, Victoria St, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Palmer Rd, Shenton Way Ter Shenton Way Ter, Palmer Rd, Shenton Way, Keppel Rd, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Coleman St, Hill St, Victoria St, Syed Alwi Rd, King George’s Ave, Kitchener Rd, Serangoon Rd, Balestier Rd, Thomson Rd, Upp Thomson Rd, Jln Todak, Sin Ming Rd, Sin Ming Dr, Bishan St 31, Marymount Rd, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Ave 8, Ang Mo Kio Int
2003 Amended to present routing (Skipping Coleman St, plying Stamford Rd instead)

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Service 131:

Year Direction 1 Direction 2
1971 Balestier Rd, Norfolk Rd, Rangoon Rd, Race Course Rd, Kerbau Rd, Serangoon Rd, Veerasamy Rd, Kg Kapor Rd, Upp Weld Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Connaught Dr, Collyer Quay, Shenton Way, Parsi Rd, Anson Rd, Tanjong Pagar Rd. Tanjong Pagar Rd, Anson Rd, Robinson Rd, Market St, Collyer Quay, St Andrew’s Rd, Stamford Rd, Dhoby Ghaut, Selegie Rd, Serangoon Rd, Rangoon Rd, Moulmein Rd, Balestier Rd, Ah Hood Rd, Jln Toa Payoh, Thomson Rd and Balestier Rd.
1983 Not available Not available
1985 Prince Edward Ter, Prince Edward Rd, Shenton Way, Keppel Rd, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Coleman St, Fort Canning Rise, Armenian St, Stamford Rd, Selegie Rd, Serangoon Rd, Rangoon Rd (Loop) Kent Rd, Owen Rd, Race Course Rd, Kerbau Rd, Serangoon Rd, Rowell Rd, Kg Kapor Rd, Upp Weld Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Shenton Way, Maxwell Rd, Prince Edward Link, Prince Edward Ter
1992 St. Michael’s Ter, Whampoa Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Balestier Rd, Thomson Rd, Norfolk Rd, Owen Rd, Dorset Rd, Kg Java Rd, Bt Timah Rd, Sungei Rd, Bencoolen St, Middle Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Palmer Rd, Shenton Way Ter Shenton Way Ter, Palmer Rd, Shenton Way, Keppel Rd, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Coleman St, Fort Canning Rise, Armenian St, Stamford Rd, Selegie Rd, Serangoon Rd, Rangoon Rd, Kent Rd, Owen Rd, Norfolk Rd, Thomson Rd, Balestier Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Whampoa Rd, St. Michael’s Ter
1993 St. Michael’s Ter, Whampoa Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Balestier Rd, Thomson Rd, Norfolk Rd, Owen Rd, Dorset Rd, Kg Java Rd, Bt Timah Rd, Sungei Rd, Bencoolen St, Middle Rd, Bras Basah Rd, Nicoll Highway, Connaught Dr, Fullerton Rd, Collyer Quay, Raffles Quay, Shenton Way, Keppel Rd, Telok Blangah Rd, Henderson Rd, Telok Blangah Way, Lower Delta Rd, Jln Bt Merah, Bt Merah Int Bt Merah Int, Jln Bt Merah , Bt Purmei Ave, Telok Blangah Way, Henderson Rd, Telok Blangah Rd, Keppel Rd, Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Empress Pl, St. Andrew’s Rd, Coleman St, Fort Canning Rise, Armenian St, Stamford Rd, Selegie Rd, Serangoon Rd, Rangoon Rd, Kent Rd, Owen Rd, Norfolk Rd, Thomson Rd, Balestier Rd, Whampoa Dr, Jln Bahagia, Kim Keat Rd, Whampoa Rd, St. Michael’s Ter
2005 Amended to present routing

Service 131M:

Year Direction 1 Direction 2
2014 No significant route changes since introduction

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Service 132:

Year Direction 1 Direction 2
1978 Ang Mo Kio Ave 3 (Os Blk 324), Ave 1, Upp Thomson Rd, Thomson Rd, Whitley Rd, Stevens Rd, Scotts Rd, Paterson Rd, Orchard Blvd, Tomlinson Rd (Loop) Tanglin Rd, Orchard Rd, Scotts Rd, Stevens Rd, Whitley Rd, Thomson Rd, Upp Thomson Rd, Ang Mo Kio Ave 1, Ang Mo Kio Ave 3 (Opp Blk 324)
1983 Ang Mo Kio Int, Ang Mo Kio Ave 3, Ang Mo Kio Ave 1, Upp Thomson Rd, Thomson Rd, Whitley Rd, Stevens Rd, Scotts Rd, Paterson Rd, Orchard Blvd, Grange Rd, Tanglin Rd, Tiong Bahru Rd, Henderson Rd, Bt Merah Ctrl, Bt Merah Int Bt Merah Int, Bt Merah Ctrl, Henderson Rd, Tiong Bahru Rd, Tanglin Rd, Orchard Rd, Scotts Rd, Stevens Rd, Whitley Rd, Thomson Rd, Upp Thomson Rd, Ang Mo Kio Ave 1, Ang Mo Kio Ave 3, Ang Mo Kio Ave 8, Ang Mo Kio Int
1988 Hougang Int, Hougang St 21, Upp Serangoon Rd, Hougang Ave 2, Ang Mo Kio Ave 3, Ang Mo Kio Ave 1, Upp Thomson Rd, Thomson Rd, Whitley Rd, Stevens Rd, Scotts Rd, Paterson Rd, Orchard Blvd, Grange Rd, Tanglin Rd, Tiong Bahru Rd, Henderson Rd, Bt Merah Ctrl, Bt Merah Int Bt Merah Int, Bt Merah Ctrl, Henderson Rd, Tiong Bahru Rd, Tanglin Rd, Orchard Rd, Scotts Rd, Stevens Rd, Whitley Rd, Thomson Rd, Upp Thomson Rd, Ang Mo Kio Ave 1, Ang Mo Kio Ave 3, Hougang Ave 2, Upp Serangoon Rd, Hougang St 21, Hougang Int
2004 Amended to present routing (Extended to Hougang Ctrl Int)

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Service 133:

Year Direction 1 Direction 2
1978 Ang Mo Kio Ave 6 (Opp Blk 202), Ave 1, Lor Chuan, Braddell Rd, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, North Bridge Rd, Stamford Rd (Loop) Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Braddell Rd, Lor Chuan, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6 (Opp Blk 202)
1980 Ang Mo Kio Ave 8, Ang Mo Kio Ave  3, Ang Mo Kio Ave  6, Ang Mo Kio Ave 1, Lor Chuan, Braddell Rd, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, North Bridge Rd, Stamford Rd (Loop) Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Braddell Rd, Lor Chuan, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3 (Opp Blk 324)
1987 Not available Not available
1989 Ang Mo Kio Int, Ang Mo Kio Ave 8, Ang Mo Kio Ave  3, Ang Mo Kio Ave  6, Ang Mo Kio Ave 1, Boundary Rd, Serangoon Ave 2, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, North Bridge Rd, Bras Basah Rd, Raffles Blvd, Marina Ctr Ter Marina Ctr Ter , Raffles Blvd, Raffles Ave, Stamford Rd, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Serangoon Ave 2, Boundary Rd, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Ave 8, Ang Mo Kio Int
1997 Ang Mo Kio Int, Ang Mo Kio Ave 8, Ang Mo Kio Ave  3, Ang Mo Kio Ave  6, Ang Mo Kio Ave 1, Lor Chuan, Serangoon Ave 2, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Kallang Rd, Victoria St, Bras Basah Rd, Temasek Blvd, Temasek Ave (Loop) Raffles Ave, Stamford Rd, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Serangoon Ave 2, Lor Chuan, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Ave 8, Ang Mo Kio Int
2010 Ang Mo Kio Int, Ang Mo Kio Ave 8, Ang Mo Kio Ave  3, Ang Mo Kio Ave  6, Ang Mo Kio Ave 1, Lor Chuan, Serangoon Ave 2, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Kallang Rd, Victoria St, Bras Basah Rd, Temasek Blvd, Temasek Ave, Bayfront Ave, Marina Stn Rd, Marina St, Prince Edward Rd, Shenton Way, Palmer Rd, Shenton Way Ter Shenton Way Ter, Palmer Rd, Shenton Way, Keppel Rd, Anson Rd, Maxwell Rd, Straits View, Ctrl Blvd, Marina Way, Bayfront Ave, Raffles Ave, Stamford Rd, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Serangoon Ave 2, Lor Chuan, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Ave 8, Ang Mo Kio Int
2013 Ang Mo Kio Int, Ang Mo Kio Ave 8, Ang Mo Kio Ave  3, Ang Mo Kio Ave  6, Ang Mo Kio Ave 1, Lor Chuan, Serangoon Ave 2, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Kallang Rd, Victoria St, Bras Basah Rd, Temasek Blvd, Temasek Ave, Bayfront Ave, Ctrl Blvd, Shenton Way, Palmer Rd, Shenton Way Ter Shenton Way Ter, Palmer Rd, Shenton Way, Keppel Rd, Anson Rd, Maxwell Rd, Straits View, Ctrl Blvd, Marina Way, Bayfront Ave, Raffles Ave, Stamford Rd, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Serangoon Ave 2, Lor Chuan, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Ave 8, Ang Mo Kio Int
2014 Amended to present routing

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Service 135:

Year Direction 1 Direction 2
1974 Not available Not available
1980 Toa Payoh Centre, Lor 6, Lor 2, Lor 1A, Lor 1, Lor 2, Lor 3, Lor 4, Lor 5, Lor 4, Lor 1, Flyover, Braddell Rd, Upp S’goon Rd, Upp Aljunied Rd, Aljunied Rd, Merpati Rd, Circuit Rd, Pipit Rd, Circuit Rd, Merpati Rd, Mattar Rd, Aljunied Rd, Sims Ave, Tg Katong Rd, Mountbatten Rd, East Coast Rd, Upp East Coast Rd, Bedok Rd, Upp Changi Rd, Upp Changi Rd 15.5km Upp Changi Rd 15.5km, Upp Changi Rd, Bedok Rd, Upp East Coast Rd, East Coast Rd, Moutbatten Rd, Tg Katong Rd, Geylang Rd, Aljunied Rd, Merpati Rd, Circuit Rd, Pipit Rd, Circuit Rd, Merpati Rd, Mattar Rd, Aljunied Rd, Upp Aljunied Rd, Upp S’goon Rd, Braddell Rd, Access Rd, Toa Payoh Lor 6, Lor 4, Lor 5, Lor 4, Lor 3, Lor 2, Lor 1, Lor 1A, Lor 2, Toa Payoh Centre
1981 Toa Payoh Centre, Lor 6, Lor 2, Lor 1A, Lor 1, Lor 2, Lor 3, Lor 4, Lor 5, Lor 4, Lor 1, Flyover, Braddell Rd, Upp S’goon Rd, Upp Aljunied Rd, Aljunied Rd, Merpati Rd, Circuit Rd, Pipit Rd, Circuit Rd, Merpati Rd, Mattar Rd, Aljunied Rd, Sims Ave, Tg Katong Rd, Mountbatten Rd, East Coast Rd, Siglap Rd, Marine Parade Ter Marine Parade Ter, Siglap Rd, East Coast Rd, Moutbatten Rd, Tg Katong Rd, Geylang Rd, Aljunied Rd, Merpati Rd, Circuit Rd, Pipit Rd, Circuit Rd, Merpati Rd, Mattar Rd, Aljunied Rd, Upp Aljunied Rd, Upp S’goon Rd, Braddell Rd, Access Rd, Toa Payoh Lor 6, Lor 4, Lor 5, Lor 4, Lor 3, Lor 2, Lor 1, Lor 1A, Lor 2, Toa Payoh Centre.
1983 Marine Parade Ter, Siglap Rd, Marine Parade Rd, Amber Rd, Moutbatten Rd, Tg Katong Rd, Geylang Rd, Paya Lebar Rd, Circuit Link, Circuit Rd, Pipit Rd, Circuit Rd (Loop) Circuit Link, Paya Lebar Rd, Sims Ave, Tg Katong Rd, Mountbatten Rd, Amber Rd, Marine Parade Rd, Siglap Rd, Marine Parade Ter
1986 Ang Mo Kio Int, Ang Mo Kio Ave 3, Ang Mo Kio Ave 8, Ang Mo Kio Ave 1, Boundary Rd, Serangoon Ave 2, Upp Serangoon Rd, Upp Aljunied Rd, Merpati Rd, Circuit Rd, Circuit Link, Paya Lebar Rd, Sims Ave, Tg Katong Rd, Mountbatten Rd, Amber Rd, Marine Parade Rd, Siglap Rd, Marine Parade Ter Marine Parade Ter, Siglap Rd, Marine Parade Rd, Amber Rd, Moutbatten Rd, Tg Katong Rd, Geylang Rd, Paya Lebar Rd, Circuit Link, Circuit Rd, Pipit Rd, Circuit Rd, Merpati Rd, Mattar Rd, Aljunied Rd, Upp Aljunied Rd, Upp Serangoon Rd, Serangoon Ave 2, Boundary Rd, Ang Mo Kio Ave 1, Ang Mo Kio Ave 8, Ang Mo Kio Int
2001 Amended to present routing  (Looping at Siglap Link)

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Service 136:

Year Direction 1 Direction 2
1978 Ang Mo Kio Ave 6 (Opp Blk 302), Ang Mo Kio Ave 1, Lor Chuan, S’goon Gdn Way, round S’goon Gdn Terminal, back along S’goon Gdn Way, Yio Chu Kang Rd, Upp S’goon Rd Upp S’goon Rd, Yio Chu Kang Rd, S’goon Gdn Way, round S’goon Gdn Terminal, back along S’goon Gdn Way, Lor Chuan, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6 (Opp Blk 302)
1980 Ang Mo Kio Ave 8, Ang Mo Kio Ave 3, Ang Mo Kio Ave 6, Ang Mo Kio Ave 1, Lor Chuan, S’goon Gdn Way, round S’goon Gdn Terminal, back along S’goon Gdn Way, Yio Chu Kang Rd, Upp S’goon Rd (End) Upp S’goon Rd, Yio Chu Kang Rd, S’goon Gdn Way, round S’goon Gdn Terminal, back along S’goon Gdn Way, Lor Chuan, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3 (Opp Blk 324)
1994 Ang Mo Kio Int, Ang Mo Kio Ave 3, Ang Mo Kio Ave 6, Ang Mo Kio Ave 1, Boundary Rd, S’goon Gdn Way (via S’goon Gdn Circus), Yio Chu Kang Rd, Upp S’goon Rd, Hougang Ctrl, Hougang Ctrl Int Hougang Ctrl Int, Hougang Ctrl, Upp S’goon Rd, Yio Chu Kang Rd, S’goon Gdn Way (via S’goon Gdn Circus), Lor Chuan, Booundary Rd, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Int
1996 Ang Mo Kio Int, Ang Mo Kio Ave 3, Ang Mo Kio Ave 6, Ang Mo Kio Ave 1, Boundary Rd, S’goon Gdn Way (via S’goon Gdn Circus), Yio Chu Kang Rd, Upp S’goon Rd, Hougang Ave 8, Hougang Ave 6 (Loop) Hougang Ave 10, Hougang Ave 8, Upp S’goon Rd, Yio Chu Kang Rd, S’goon Gdn Way (via S’goon Gdn Circus), Lor Chuan, Booundary Rd, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Int
2001 Ang Mo Kio Int, Ang Mo Kio Ave 3, Ang Mo Kio Ave 6, Ang Mo Kio Ave 1, Boundary Rd, S’goon Gdn Way (via S’goon Gdn Circus), Yio Chu Kang Rd, Upp S’goon Rd (Loop after S’goon Sec Sch) Upp S’goon Rd, Yio Chu Kang Rd, S’goon Gdn Way (via S’goon Gdn Circus), Lor Chuan, Booundary Rd, Ang Mo Kio Ave 1, Ang Mo Kio Ave 6, Ang Mo Kio Ave 3, Ang Mo Kio Int
2002 Not avaliable Not avaliable
2003 Amended to present routing  (Terminating at Punggol Int)

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Service 138:

Year Direction 1 Direction 2
1999 Not available Not available
Ang Mo Kio Int, Ang Mo Kio Ave 8, Ang Mo Kio Ave 5, Yio Chu Kang Rd, Upp Thomson Rd, Mandai Rd, Mandai Lake Rd (Loop outside S’pore Zoo) Mandai Rd, Upp Thomson Rd, Yio Chu Kang Rd, Ang Mo Kio Ave 5, Ang Mo Kio Ave 8, Ang Mo Kio Int
2002 Amended to present routing  (via Ang Mo Kio Avenue 3, 6 & 5)

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Service 139:

Year Direction 1 Direction 2
1971 Not available Not available
1979 Toa Payoh Centre, Lor 6, Slip Rd, Kim Keat Ave, Toa Payoh East, Lor 7, Lor 6, Lor 4, Lor 6, u-turn in front of SAFRA, back along Lor 6, Flyover, Jln Toa Payoh, Jln Datoh, Balestier Rd, Lavender St, Jln Besar, Bencoolen St, Fort Canning Rd, Clemenceau Ave, Pulo Saigon Rd, Havelock Rd, Ganges Ave, un-named Rd, Havelock Rd, Lower Delta Rd, Tiong Bahru Rd, Alexandra Rd, Leng Kee Rd, Hoy Fatt Rd, Lengkok Bahru, Hoy Fatt Rd, Jln Bt Merah Jln Bt Merah, Hoy Fatt Rd, Lengkok Bahru, Hoy Fatt Rd, Leng Kee Rd, Alexandra Rd, Tiong Bahru Rd, Lower Delta Rd, Ganges Ave, Havelock Rd, Pulo Saigon Rd, Clemenceau Ave, Tank Rd, Clemenceau Ave, Link Rd, Buyong Rd, Orchard Rd, Dhoby Ghaut, Selegie Rd, S’goon Rd, Balestier Rd, Thomson Rd, Flyover, Jln Toa Payoh, Access Rd, Toa Payoh Lor 6, Lor 4, Lor 1, Lor 6, Lor 7, Toa Payoh East, Lor 6, Slip Rd, Kim Keat Ave, Toa Payoh East, Lor 5, Lor 4, Toa Payoh Central, Lor 2, Toa Payoh Centre
1997 Toa Payoh Int, Lor 2 Toa Payoh, Jln Toa Payoh, Balestier Rd, Jln Rajah, Whampoa Rd, Jln Bahagia, Kim Keat Rd, Lavender Rd,Jln Besar,Bencoolen St, Orchard Rd, Penang Rd, Clemenceau Ave, River Valley Rd, Delta Rd, Alexandra Rd, Leng Kee Rd, Lengkok Bahru, Jln Bt Merah, Bt Merah Central, Bt Merah Int Bt Merah Int, Bt Merah Central, Jln Bt Merah, Lengkok Bahru, Leng Kee Rd, Alexandra Rd, Delta Rd, River Valley Rd, Clemenceau Ave, Orchard Rd, Prinsep St, Selegie Rd, Serangoon Rd, Balestier Rd, Whampoa Dr, Jln Bahagia, Jln Rajah, Ah Hood Rd, Balestier Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Int
2003 Amended to present routing  (plying Boon Keng Rd and Bendemeer Rd)

Service 139M:

Year Direction 1 Direction 2
2014 No significant route changes since introduction

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Service 140:

Year Direction 1 Direction 2
2013 No significant route changes since introduction

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Service 141:

Year Direction 1 Direction 2
2013 No significant route changes since introduction

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Service 142:

Year Direction 1 Direction 2
1984 Not available Not available
1985 Potong Pasir Ter, Potong Pasir Ave 1, Ave 3,  Ave 2, Ave 1, Upp Serangoon Rd, Bendemeer Rd, Whampoa North, Serangoon Rd, Jln Toa Payoh, Flyover, Toa Payoh Lor 6, Toa Payoh Int (Loop) Toa Payoh Lor 6, Kim Keat Ave, Jln Toa Payoh, Upp Serangoon Rd, Potong Pasir Ave 1, Ave 3,  Ave 2, Ave 1, Potong Pasir Ter
1987 Toa Payoh Int , Toa Payoh Lor 6, Kim Keat Ave, Jln Toa Payoh, Upp Serangoon Rd, Potong Pasir Ave 1, Ave 3, Ave 2 (Loop) Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Whampoa North, Serangoon Rd, Jln Toa Payoh, Flyover, Toa Payoh Lor 6, Toa Payoh Int
2011 Amended to present routing  (skipping Serangoon Rd)

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Service 143:

Year Direction 1 Direction 2
1971 Toa Payoh Town Centre, Lor 6, Lor 1, Lor 2, Flyover, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, South Bridge Rd, Neil Rd, Kampong Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, Jln Bahru Selatan, alternate buses via:
(i) Jln Bahru Utara, Jurong R, Jurong Rd 10 m/s Market.
(ii) Jln Lama, Jurong Rd, Jurong Rd 10 m/s Market.
Alternate buses via:
(i) Jurong Rd, Jln Bahru Utara.
(ii) Jurong Rd, Jln Lama.
Jln Bahru Selatan, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kampong Bahru Rd, New Bridge Rd, New Bridge Rd (2nd Carriage Way), Havelock Rd, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Orchard Rd, Scotts Rd, Newton Rd, Thomson Rd, Flyover, Jln Toa Payoh, Access Rd, Lor 2, Lor 1, Lor 6, Toa Payoh East, Lor 4, Toa Payoh Central, Lor 2, terminus at Toa Payoh Town Centre.
1979 Toa Payoh Centre, Lor 6, Lor 1, Lor 2, Flyover, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, South Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, Jurong Town Hall Rd, Jurong Rd Jurong Rd, Jurong Town Hall Rd, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Eu Tong Sen St, Upp Cross St, Havelock Rd, Pulo Saigon Rd, Clemenceau Ave, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Flyover, Jln Toa Payoh, Access Rd, Toa Payoh Lor 2, Lor 1, Lor 6, loop round Circus, back along Lor 6, Toa Payoh Centre
1981 Toa Payoh Centre, Lor 6, Lor 1, Lor 2, Flyover, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, South Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd, Penjuru Depot Penjuru Depot, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Eu Tong Sen St, Upp Cross St, Havelock Rd, Pulo Saigon Rd, Clemenceau Ave, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Flyover, Jln Toa Payoh, Access Rd, Toa Payoh Lor 2, Lor 1, Lor 6, loop round Circus, back along Lor 6, Toa Payoh Centre
2002 Amended to present routing, terminating at Jurong East Int

Service 143M:

Year Direction 1 Direction 2
2014 No significant route changes since introduction

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Service 145:

Year Direction 1 Direction 2
1971 Not available Not available
Toa Payoh Town Centre, Lor 6, Lor 1, Lor 5, Lor 4, Toa Payoh Central, Lor 2, Flyover, Jln Toa Payoh, Thomson Rd, Balestier Rd, round Moulmein Green, Balestier Rd, Lavender St, Crawford St, North Bridge Rd, South Bridge Rd, Tanjong Pagar Rd, Keppel Rd, Telok Blangah Rd, Pasir Panjang Rd (near Clementi Rd) Pasir Panjang Rd (near Clementi Rd), Telok Blangah Rd, Keppel Rd, Tanjong Pagar Rd, Kreta Ayer Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, around Moulmein Green, Balestier Rd, Thomson Rd, Flyover, Jln Toa Payoh, Toa Payoh Lor 2, Toa Payoh Central, Lor 4, Lor 5, Lor 1, Lor 6, Lor 4, Toa Payoh Central, Lor 2, Toa Payoh Town Centre
1979 Toa Payoh Centre, Lor 6, u-turn in front of SAFRA, back along Lor 6, Lor 1, Lor 4, Lor 5, Lor 4, Toa Payoh Central, Lor 2, Flyover, Jln Toa Payoh, Jln Datoh, Balestier Rd, round Moulmein Green, Balestier Rd, Lavender St, Crawford St, North Bridge Rd, South Bridge Rd, Tg Pagar Rd, Hoe Chiang Rd, Cantonment Rd, Keppel Rd, Telok Blangah Rd, Pasir Panjang Rd (near Clementi Rd) Pasir Panjang Rd (near Clementi Rd), Telok Blangah Rd, Keppel Rd, Tg Pagar Rd, Neil Rd, Kreta Ayer Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, round Moulmein Green, Balestier Rd, Thomson Rd, Flyover, Jln Toa Payoh, Access Rd, Toa Payoh Lor 2, Toa Payoh Central, Lor 4, Lor 5, Lor 4, Lor 1, Lor 6, Toa Payoh Centre
1989 Amended to present routing (Terminating at Buona Vista)

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Service 147:

Year Direction 1 Direction 2
1971 Terminus at Town Centre, Lor 6, Lor 1, Lor 2, turn left into Lor 6, Slip Rd, Jln Toa Payoh, Bendemeer Rd, Serangoon Rd, Boon Keng Rd, Bendemeer Rd, Lavender St, Crawford St, North Bridge Rd, South Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Henderson Rd, Jln Bukit Merah, Queensway, C’wealth Dr, C’wealth Ave, round Queens Circus, C’wealth Ave. C’wealth Ave, Queensway, C’wealth Dr, C’wealth Ave, Queensway, Jln Bukit Merah, Henderson Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Jln Toa Payoh, Flyover, Lor 2, Lor 1, Lor 6, Toa Payoh East, Lor 4, Toa Payoh Central, Lor 2, Terminus at Town Centre.
1979 Toa Payoh Centre, Lor 6, Lor 1, Lor 2, Lor 6, Slip Rd, Jln Toa Payoh, Bendemeer Rd, Lavender St, Crawford St, North Bridge Rd, South Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Lower Delta Rd, Jln Bt Merah, Queensway, C’wealth Ave, Holland Ave, Holland Dr, North Buona Vista Rd, C’wealth Ave C’wealth Ave, Queensway, Jln Bt Merah, Lower Delta Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, S’goon Rd, Jln Toa Payoh, Flyover, Toa Payoh Lor 2, Lor 1, Lor 6, Toa Payoh Centre
1983 Not available Not available
1984 Not available Not available
1985 Jurong East Int, Jurong East St 13, Jurong East Ctrl, Boon Lay Way, C’wealth Ave West, C’wealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Potong Pasir Ave 1, Ave 3, Ave 2, Ave 1, Potong Pasir Ter Potong Pasir Ter, Ave 1, Ave 3, Ave 2, Ave 1, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, North Bridge Rd, South Bridge Rd, Neil Rd, New Bridge Rd, Kg Bahru Rd,  Jln Bt Merah, Queensway, C’wealth Ave, C’wealth Ave West, Boon Lay Way, Jurong East Ctrl, Jurong East St 13, Jurong East Int
1992 Jurong East Int, Jurong East St 12, Jurong East St 13, Jurong East Ctrl, Boon Lay Way, C’wealth Ave West, C’wealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Waterloo St, Middle Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Link, Yio Chu Kang Rd, Hougang Ave 2, Ave 8, Upp Serangoon Rd, Upp Serangoon Ter Upp S’goon Ter, Upp Serangoon Rd, Hougang Ave 8, Ave 2, Yio Chu Kang Rd, Yio Chu Kang Link, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, North Bridge Rd, South Bridge Rd, Upp Cross St, New Bridge Rd, Kg Bahru Rd,  Jln Bt Merah, Queensway, C’wealth Ave, C’wealth Ave West, Boon Lay Way, Jurong East Ctrl, Jurong East St 13, Jurong East Int
1993 Upp S’goon Ter, Upp Serangoon Rd, Hougang Ave 8, Ave 2, Yio Chu Kang Rd, Yio Chu Kang Link, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Kg Bahru Rd,  Jln Bt Merah, Queensway, C’wealth Ave, C’wealth Ave West, Clementi Ave 3, Clementi Int Clementi Int, Clementi Ave 3, C’wealth Ave West, C’wealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Waterloo St, Middle Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Link, Yio Chu Kang Rd, Hougang Ave 2, Ave 8, Upp Serangoon Rd, Upp Serangoon Ter
1994 Amended to present routing (Terminating at Buona Vista)

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External Links & References:

  • TransitLink Bus Guides: 1980 – 2014
  • SGWiki

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One thought on “Historical Routes of Trunk Services: Services 101 – 150

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