Go-Ahead Bus Service 12

Go-Ahead Bus Service 12 is a trunk route connecting Pasir Ris and Kampong Bahru through Bugis, East Coast, Bedok South, Simei and Tampines. Like Service 2, it provides a link between Chinatown and the eastern part of Singapore, but along different routes.

Service 12 was amended to the new Pasir Ris Integrated Transport Hub from 27 Apr 2025.

Route Overview
Route	Pasir Ris Bus Interchange ↔ Kampong Bahru Bus Terminal
Passes Through	Tampines Ave 2, Simei Rd, Upp Changi Rd East, Bedok South Rd, East Coast Rd, Mountbatten Rd, Victoria St, Eu Tong Sen St
Route Length	Towards Kampong Bahru: 25.5 km						Towards Pasir Ris: 25.7 km
Travelling Time	105 mins
Operator Information
BCM Route Package	Loyang Bus Package
Current Operator	Go Ahead Singapore Pte Ltd (Go-Ahead Singapore)
Current Depot	Loyang Bus Depot
Current Fleet	Single-deck & Double-deck buses
Operating Hours
Departure Times from Pasir Ris	Daily
	05:30 – 23:30
Departure Times from Kampong Bahru	Weekdays & Saturdays								Sundays / Public Holidays
	05:55 – 00:00								06:25 – 00:00
Operating Frequency
From Pasir Ris	6:30am–8.30am			8.31am–4.59pm			5.00pm–7.00pm			After 7.00pm
Weekdays	9 – 10 mins			9 – 14 mins			10 – 12 mins			12 – 14 mins
Saturdays	11 – 16 mins			12 – 16 mins			15 mins			11 – 16 mins
Sundays / Public Holidays	12 – 13 mins			12 – 18 mins			16 mins			15 – 16 mins
From Kampong Bahru	6:30am–8.30am			8.31am–4.59pm			5.00pm–7.00pm			After 7.00pm
Weekdays	10 – 11 mins			9 – 15 mins			8 – 12 mins			12 – 13 mins
Saturdays	15 – 16 mins			13 – 16 mins			13 – 14 mins			13 – 19 mins
Sundays / Public Holidays	14 – 15 mins			15 – 16 mins			13 – 15 mins			13 – 15 mins
Fare Information
Fare	Charges regular distance fares

Service 12 plies from the East to Central Singapore, connecting the residential estates of Pasir Ris, Tampines, Simei and Bedok South, along with private housing districts of East Coast and Mountbatten, to the Central areas of Kallang, Bugis, Clarke Quay and Chinatown. The route serves numerous inter-town connections, supplementing Services 21 and 358 between Pasir Ris Town Centre and Pasir Ris Drive 1, and Service 38 between Bedok South, Tanah Merah and Simei. Owing to steady demand throughout the day, this service operates a majority of double-deck buses in addition to single-deck buses.

MRT Stations served:

• EW1 Pasir Ris
• DT33 Tampines East
• CG1DT35 Expo
• EW4CG Tanah Merah
• CC7 Mountbatten
• EW10 Kallang
• EW11 Lavender
• EW12DT14 Bugis
• NE5 Clarke Quay
• NE4DT19 Chinatown
• EW16NE3TE17 Outram Park

Special Departures:

• Sims Ave (Kallang Stn) → Pasir Ris Int
  Weekdays: 05:45, 05:54, 06:03 & 06:12
  Saturdays: 06:15
  Sundays / Public Holidays: 06:30 & 06:39

Route Variant

• Express 12e: Pasir Ris Int ↔ Kampong Bahru Ter
  Daily, skips East Coast Rd, Mountbatten Rd, Kallang Rd

Gallery (Go-Ahead Singapore):

Gallery (SBS Transit):

Poster Gallery:

Operator History:

• 11 Apr 1971 – 31 Oct 1973: Associated Bus Services Pte Ltd
• 01 Nov 1973 – 31 Oct 2001: Singapore Bus Services Ltd
• 01 Nov 2001 – 17 Sep 2016: SBS Transit Ltd
• 18 Sep 2016 – Present: Go Ahead Singapore Pte Ltd (formerly known as Go Ahead Loyang Pte Ltd)

Route History:

• 1971 (11 Apr): Introduced between Bedok Rd Ter and Commonwealth Ave Ter under 1971 Bus Reorganisation
• 1974 (03 Feb): Amended to Upp Changi Rd 8¼ ms (13.3km) Ter under 1974 Bus Rationalisation
• 1975 (02 Mar): Amended to ply Sims Ave and Lor 1 Geylang towards Upp Changi Rd 13.3 km Ter with the conversion of Geylang Rd to one-way traffic
• 1975 (02 Nov): Amended to temporary bus terminal along Holland Dr with the partial closure of Commonwealth Ave Ter to facilitate the extension of Commonwealth Ave
• 1975 (11 Dec): Amended to ply New Upp Changi Rd, Bedok Walk, Bedok Plain and Bedok Highway
• 1977 (17 Jan): Amended to ply Bedok View, skipping Bedok Walk
• 1977 (29 Aug): Amended back to Commonwealth Ave Ter via North Buona Vista Rd
• 1979: Relocated to Upp Changi Rd 15.5km Ter
• 1980 (15 Jun): Amended to Somapah Depot
• 1980 (13 Jul): Amended to ply Commonwealth Ave with the conversion of Queens Circus to a signalised junction, skipping Queensway and Holland Rd
• 1980 (28 Dec): Amended to ply Upp Changi Rd East, skipping Bedok Rd and Upp Changi Rd
• 1981 (28 Jun): Amended to Somapah Int
• 1982 (27 May): Amended to Buona Vista Ter
• 1987 (27 Sep): Amended to ply North Canal Rd and Eu Tong Sen St, skipping Upp Circular Rd
• 1987 (13 Dec): Serves new staggered bus stop opposite Peninsula Plaza along North Bridge Rd, skipping the bus stop outside St Andrew’s Cathedral
• 1988 (23 Oct): Extended to Pasir Ris Ter and amended to New Bridge Rd Ter
• 1989 (10 Dec): Amended to Pasir Ris Int
• 1990 (22 Jul): Serves additional bus stop outside Ellenborough Market along Eu Tong Sen St
• 1993 (11 Apr): Amended to ply Jln Sultan, Victoria St, Hill St and New Bridge Rd, skipping South Bridge Rd and Upp Cross St
• 1994 (03 Jul): Amended to ply Kallang Rd and Victoria St, skipping Crawford St, North Bridge Rd and Jln Sultan
• 1997 (07 Dec): Amended to ply Upp Pickering St, South Bridge Rd and Kreta Ayer Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line
• 2001: Serves new pair of bus stops outside and opposite Lion Home for Elders along Bedok South Rd
• 2002 (20 Apr): Amended to ply the reinstated New Bridge Rd, skipping Upp Pickering St, South Bridge Rd and Kreta Ayer Rd
• 2005 (05 Jun): Amended to ply Sims Ave and Sims Way with the partial closure of southbound Mountbatten Rd
• 2005 (02 Jul): Amended to ply Sims Way and Geylang Rd with the partial closure of northbound Mountbatten Rd
• 2006 (03 Dec): Designated wheelchair-accessible bus service (WAB)
• 2007: First bus from New Bridge Rd Ter brought forward to 0600 hrs on weekdays and Saturdays
• 2014 (10 Aug): Serves new bus stop opposite Blk 2 along Mountbatten Rd
• 2016 (18 Sep): Operations transferred to Go Ahead Loyang Pte Ltd from SBS Transit Ltd.
• 2017 (21 Oct): Serves new pair of bus stops outside Tampines East Stn along Tampines Ave 2
• 2018 (10 Mar): Extended to Kg Bahru Ter with the closure of New Bridge Rd Ter; First bus from Kg Bahru Ter brought forward to 0555 hrs on weekdays and Saturdays, and 0625 hrs on Sundays and Public Holidays
• 2018 (08 Apr): Serves new pair of bus stops after Somapah Rd and before Simei Rd along Upp Changi Rd East
• 2022 (30 Oct): Amended to ply Pasir Ris St 12 and Pasir Ris St 11 with the partial closure of Pasir Ris Dr 1 to facilitate the construction of Pasir Ris East MRT station on the Cross Island MRT Line
• 2025 (09 Mar): Serves an additional bus stop outside Outram Pk Stn Exit 4 along New Bridge Rd
• 2025 (27 Apr): Amended to Pasir Ris Integrated Transport Hub

Past Routings

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