Scheme B Bus Routes

A Single-decker bus operating on Scheme B Service 621

Scheme B bus services (or known as Supplementary Public Transport Services) was introduced in 1974 to supplement existing SBS bus routes, starting off with an initial of 50 routes.

Today, only 4 Scheme B services are still in operation. Operational hours are during the morning peak hours for its forward trips and evening peak hours for its return trips.

Routes

Service	Fare	Operator	Route details
621	$2.30	Bedok Transport	AM Peak: Bedok Reservoir Road (Blk 646) → Shenton Way (Opp MAS Bldg)
			Bedok Reservoir Rd (starts at Blk 646), Bedok North Ave 3, New Upp Changi Rd, Bedok South Ave 1, (ECP), (MCE), Anson Rd, Robinson Rd, Raffles Quay and Shenton Way (ends at Opp MAS Bldg).
			PM Peak: Anson Road (Hub Synergy Pt) → Bedok Reservoir Road (Opp Blk 646)
			Anson Rd (starts at Hub Synergy Pt), Robinson Rd, Fullerton Rd, Esplanade Dr, Raffles Blvd, Raffles Ave, (ECP), Bedok South Ave 1, New Upp Changi Rd, Bedok North Ave 3 and Bedok Reservoir Rd (ends at Opp Blk 646).
623	$1.00	Boon Teck Bus Transport	AM Peak: Boon Lay Gardens → Jalan Samulun
			Boon Lay Pl, Boon Lay Dr, Corporation Rd, Boon Lay Way (opp Lakeside MRT), Yuan Ching Rd, Tah Ching Rd, Corporation Dr, Yung Ho Rd, Corporation Rd, Jln Ahmad Ibrahim, Jurong Pier Rd, Jln Buroh, Tg Kling Rd (loop at Natsteel and U-turn back), Shipyard Rd and Jln Samulun.
			PM Peak: Jalan Samulun → Boon Lay Gardens
			Jln Samulun, Shipyard Rd, Tg Kling Rd (loop at Natsteel and U-turn back), Jln Buroh, Jurong Pier Rd, Jln Ahmad Ibrahim, Corporation Rd, Yung Ho Rd, Corporation Dr, Tah Ching Rd, Yuan Ching Rd, Boon Lay Way (Lakeside MRT), Corporation Rd, Boon Lay Dr and Boon Lay Pl.
625	$2.00	Say Guan Transport Services	AM Peak: Boon Lay Gardens → Shenton Way (Opp MAS Bldg)
			Boon Lay Pl, Boon Lay Dr, Corporation Rd, Jurong West Ave 1, Jurong East Ave 1, Jurong East Ctrl, Boon Lay Way, C'wealth Ave West, Clementi Ave 2, Ulu Pandan Rd, Holland Rd, Napier Rd, Tanglin Rd, Orchard Rd, Bras Basah Rd, Raffles Blvd, Bayfront Ave, Central Blvd and Shenton Way (ends at Opp MAS Bldg).
			PM Peak: Anson Road (Hub Synergy Pt) → Boon Lay Gardens
			Anson Rd (starts at Hub Synergy Pt), Robinson Rd, Marina Blvd, Bayfront Ave, Raffles Ave, Stamford Rd, Penang Rd, Somerset Rd, Orchard Turn, Orchard Blvd, Napier Rd, Holland Rd, Ulu Pandan Rd, Clementi Ave 2, C'wealth Ave West, Boon Lay Way, Jurong East Ctrl, Jurong East Ave 1, Jurong West Ave 1, Corporation Rd, Boon Lay Dr and Boon Lay Pl.
640	$0.60 $0.80 $1.00 $1.10	Ong School Bus Service	AM Peak: Canberra Road (Blk 508 CP) → Anson Road (Tanjong Pagar Stn Exit C)
			Canberra Rd (starts at Blk 508 CP), Sembawang Rd, Upp Thomson Rd, Thomson Rd, Keng Lee Rd, Kampong Java Rd, Bt Timah Rd, Bencoolen St, Bras Basah Rd, Stamford Rd, Nicoll Highway, Esplanade Dr, Collyer Quay, Raffles Quay, Shenton Way, Palmer Rd and Anson Rd (ends at Tanjong Pagar Stn Exit C).
			PM Peak: Anson Rd (Tanjong Pagar Stn Exit C) → Canberra Road (Blk 424A CP)
			Anson Rd (starts at Tanjong Pagar Stn Exit C), Cecil St, Fullerton Rd, (Stamford Rd), Victoria St, Middle Rd, Selegie Rd, Bt Timah Rd, Kampong Java Rd, Thomson Rd, Upp Thomson Rd, Sembawang Rd and Canberra Rd (ends at Blk 424A CP).