Service 150: Plied between Toa Payoh interchange and Crawford St
terminal. Withdrawn in the late 1980s.
Service 151: Re-introduced in 1993, plied between Hougang South
interchange and Kent Ridge terminal, when service 201 was
withdrawn. Amended to ply Hougang Ave 3 instead of Defu Ave 1 in
the same year. Amended to ply Kent Ridge Cres in 1994. Extended to
Hougang Central interchange in Feb 2004.
Service 152: Plied between Bedok interchange and Toa Payoh
interchange. Merged with service 28 in 2000.
Service 153: Plied between Bt Merah interchange and Upp Serangoon
terminal. Amended to ply Bt Merah Central instead of Henderson Rd
(express) in 1992. Amended to Hougang Central interchange in
1994.
Service 154: Plied between Jurong interchange and MacPherson
terminal. Extended to Eunos interchange in the late 1980s. Extended
to Boon Lay interchange in July 1990.
Service 155: Plied between Marine Parade terminal and Toa Payoh
interchange. Amended to ply Paya Lebar Rd and Geylang East Central
instead of Geylang Rd/Sims Ave and Aljunied Rd in 1992. Became loop
service in Sep 2001.
Service 156: Re-introduced in 1993, plied between Serangoon
interchange and Clementi interchange. Extended to Sengkang
interchange in July 2001.
Service 157: Plied between Toa Payoh interchange and Jurong
interchange. Amended to Boon Lay interchange in July 1990. Amended
to ply Jurong West Ave 2 instead of Boon Lay Ave in 2001.
Service 158: Plied between Bedok interchange and Toa Payoh
interchange. Amended to Serangoon interchange in the late 1980s,
via New Upp Changi Rd, Siglap Rd, East Coast Rd, Mountbatten Rd,
Tanjong Katong Rd, Dunman Rd, Old Airport Rd, Mountbatten Rd, Sims
Ave, and continue via present route to Serangoon interchange.
Merged with service 40, and amended to loop at Tanjong Rhu in
1992.
Service 159: Loop service between Toa Payoh interchange and Ang Mo
Kio interchange. Extended to Sengkang interchange in 2001. Later
became loop service.
Service 160: Plied between Admiralty Rd West terminal and Crawford
St terminal. Amended to ply Middle Rd instead of Bras Basah Rd and
Victoria St (towards Crawford St), amended to ply Jln Sultan, Beach
Rd, Middle Rd, Victoria St, Rochor Rd and Rochor Canal Rd instead
of Arab St, Weld Rd, Jln Besar, Bencoolen St, Middle Rd and Selegie
Rd (towards Admiralty) in Feb 1996. Amended to Lor 1 Geylang
terminal in Dec 1998 and re-numbered service 980.
Service 161: Plied between Sembawang Rd (end) terminal and Shenton
Way terminal, via Sembawang Rd, Upp Thomson Rd, Thomson Rd, Kampong
Java Rd, Bt Timah Rd, Sungei Rd, Bencoolen St, Middle Rd, North
Bridge Rd, Bras Basah Rd, Connaught Dr, Collyer Quay and Raffles
Quay. In the return journey, it plied Cecil St, Coleman St and
Victoria St. Withdrawn in 1993. Re-introduced in June 2002, plying
between Hougang Central interchange and Woodlands Regional
interchange. No route change.
Service 162: Loop service which plied between Ang Mo Kio
interchange and Lor 1 Geylang. Withdrawn in 1990. Re-introduced in
Feb 2001, plying semi-express between Yio Chu Kang terminal and
Shenton Way terminal, while service 162X loop at Marina Centre. A
few months later, called at all stops along the route and service
162X Saturdays first bus departure time was brought forward to
afternoon.
Service 163: Plied between Jln Kayu terminal and World Trade Centre
terminal. Shortened to Marina Centre terminal in the late 1980s,
via Jln Kayu, Yio Chu Kang Rd, Upp Thomson Rd, Thomson Rd, Kampong
Java Rd, Bt Timah Rd, Sungei Rd, Bencoolen St, Bras Basah Rd and
Raffles Blvd. In the return journey, it plied Waterloo St, Middle
Rd and Selegie Rd. Merged with service 137 and shortened to Toa
Payoh interchange in 1993. Handed to tibs in 1995 and back to SBST
in 1999. Extended to Sengkang interchange in Dec 2002.
Service 165: Plied between Ang Mo Kio interchange and Jurong
interchange. Shortened to Clementi interchange in July 1990.
Extended to Hougang Central interchange in 1994.
Service 166: Plied between Ang Mo Kio interchange and Clementi
interchange. No route change.
Service 167: Plied between Admiralty Rd West terminal and World
Trade Centre terminal, via Admiralty Rd West, East, Sembawang Rd,
Upp Thomson Rd, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Bras
Basah Rd, North Bridge Rd, South Bridge Rd, Tanjong Pagar Rd,
Keppel Rd and Telok Blangah Rd. Amended to Sembawang Rd (end)
terminal when service 161 was withdrawn, and merged with service
850 in 1993, to ply between Sembawang Rd (end) terminal and Bt
Merah interchange. Amended in 2001 to ply Canberra Link and
Canberra Rd.
Service 168: Re-introduced in April 2001, plying between Bedok
interchange and Woodlands Regional interchange. No route
change.
Service 169: Plied between Ang Mo Kio interchange and Woodlands
interchange. Amended to Woodlands Regional interchange via
Woodlands Ave 8, Ave 9 and Ave 2 in Feb 1996. Amended into Yishun
town via Yishun Ave 3 and Ave 2, and amended to ply Admiralty Rd
East and Sembawang Rd instead of Canberra Rd, when merged with
service 857 in March 1996.