Bus Service 4

!	TRAVEL ADVISORY					!
	From Sunday, 14 November 2024 to 31 October 2025, Train services on the Bukit Panjang LRT will end an hour earlier at 22:30 every Thursday to Sunday (except Public Holidays). This is to facilitate the upgrading of the BPLRT signalling system, as well as the testing of the new and retrofitted Light Rail Vehicles (LRVs) on the BPLRT network. Please refer here for more information. From Saturday, 15 March 2025, supplementary bus service 138M will be introduced to better serve residents travelling to the Ang Mo Kio Polyclinic. This service will operate at a frequency of 30 minutes from Ang Mo Kio Bus Interchange. Please refer here for more information. From Saturday, 15 March 2025, short-trip service 138B will be discontinued. The last day of operations for this service will be Friday, 14 March 2025. Commuters can continue to take bus service 138 as an alternative. Please refer here for more information. From Saturday, 15 March 2025, bus service 883M will operate on Saturdays from 7am to 1pm at 30-minute frequency to enhance connectivity to amenities along Yishun Avenue 7. Please refer here for more information. From Monday, 17 March 2025, short-trip service 71A will be introduced from Mayflower MRT Station to Bishan MRT Station. Please refer here for more information. From Sunday, 23 March 2025, supplementary bus service 258M will ply an extended route looping at Boon Lay Place to provide direct connection to amenities such as Boon Lay Shopping Centre. Please refer here for more information. From Monday, 24 March 2025, supplementary bus service 979X will be introduced to provide a faster connection for residents in Yew Tee Village to and from Bukit Panjang MRT / Bus Interchange. Bus service 979X will supplement bus service 979 and serve selected bus stops along its route. It will operate on weekdays (excluding Public Holidays) during the morning and evening peak periods. Please refer here for more information. From Monday, 24 March 2025, supplementary bus service 861M will be introduced to complement existing travel options to Wellington Primary School. It will operate from Canberra Way, terminating at Sembawang Bus Interchange. This service will operate two trips during the morning peak period on weekdays during school term only. Please refer here for more information. From Monday, 24 March 2025, short-trip service 112B will be introduced starting from Hougang Central Bus Interchange and terminating at Hougang Avenue 7. This service will only operate on weekdays (excluding public holidays) during the evening peak period. Please refer here for more information.

Service 4 File:SG6355A 4.jpeg
Route Information
Route	Tampines Interchange ↺ Changi North Way (Loop)
Route Length	10.5 km
Travelling Time	57 mins
Operator	(Tampines Bus Package)

SBS Transit Bus Service 4 serves Flora Road and Changi North Industrial Estate. It enhances connectivity for commuters travelling between Tampines, Flora Road and Changi North Industrial Estate as well as its surrounding areas.

This service is introduced under the Land Transport Authority’s (LTA) Bus Service Enhancement Programme (BSEP).

Service Information

Bus Duty & Fleet

Service 4

Depot	Fleet Size	Fleet
Bedok North Depot (BNDEP)	6	6 Double Deckers
		SG6335H SG6348X Alexander Dennis Enviro500 SBS3513T SG5017H SG5028B SG5409K Volvo B9TL

Notes
SG5501B (Sevice 37) will perform crossover trips on Service 4. Several Service 4 buses practise overnight parking at Tampines Interchange. Weekdays: 5A-5P / 1S (6 buses) Weekends & Public Holidays: 4A-4P / 1T (5 buses) Special Weekdays: 5A-4P / 1S (6 buses)

Service 4 duty allocation
Weekdays (5A-5P / 1S)
	A/P	SG5017H, SG5028B, SG5409K, SG6335H & SG6348X
	S	SBS3513T

Route Information

Frequency

Period	AM Peak (First Bus - 08:30)	AM Off Peak (08:31 - 16:59)	PM Peak (17:00 - 19:00)	PM Off Peak (19:01 - Last Bus)
Loop Service	10 - 15 minutes	10 - 14 minutes	11 - 13 minutes	11 - 17 minutes

Special Departures

• 97331

  Bef Changi Prison Cplx
  Changi Nth Way
  →
  75009

  Tampines Int
  Tampines Ctrl 1
  EW2DT32Tampines
  Century Square
  Tampines 1
  Tampines Mall
  • Daily: 05:50 & 06:05

Loop Service

[Show/Hide Full Route Details]

Bus Stops	Nearby Attraction	Weekdays		Saturdays		Suns/PH
		First bus	Last bus	First bus	Last bus	First bus	Last bus
75009 Tampines Int(Berth B10) Tampines Ctrl 1	EW2DT32Tampines Century Square Tampines 1 Tampines Mall	EW2DT32Tampines	06:00	23:30	06:00	23:30	06:00	23:30
76191 Blk 401 Tampines Ave 7			06:03	23:33	06:03	23:33	06:03	23:33
76201 Blk 423 Tampines Ave 7			06:05	23:35	06:05	23:35	06:05	23:35
76211 Blk 449 Tampines Ave 7			06:07	23:37	06:07	23:37	06:07	23:37
76221 Tampines East Stn Exit A Tampines Ave 7	DT33Tampines East	DT33Tampines East	06:08	23:38	06:08	23:38	06:08	23:38
76231 Opp Blk 390 Tampines Ave 7			06:10	23:40	06:10	23:40	06:10	23:40
76241 Blk 497D Tampines Ave 7			06:12	23:42	06:12	23:42	06:12	23:42
98301 Avila Gdns Flora Rd			06:16	23:46	06:16	23:46	06:16	23:46
98311 Bef Mariam Wk Mariam Way			06:19	23:49	06:19	23:49	06:19	23:49
97049 Changi Prison Upp Changi Rd Nth			06:20	23:50	06:20	23:50	06:20	23:50
97039 Bef Jln Bena Upp Changi Rd Nth			06:22	23:52	06:22	23:52	06:22	23:52
97141 Aft Upp Changi Rd Nth Changi Nth St 1			06:24	23:54	06:24	23:54	06:24	23:54
97301 Aft Changi Nth St 1 Changi Nth Way			06:26	23:56	06:26	23:56	06:26	23:56
97311 Zuellig Pharma Changi Nth Way			06:28	23:58	06:28	23:58	06:28	23:58
97331 Bef Changi Prison Cplx Changi Nth Way			05:50	00:01	05:50	00:01	05:50	00:01
97321 Aft Compass Green Tanah Merah Besar Rd			05:53	00:04	05:53	00:04	05:54	00:04
97059 Changi Women's Prison Upp Changi Rd Nth			05:56	00:07	05:56	00:07	05:56	00:07
98319 Aft Ballota Pk Mariam Way			05:58	00:09	05:58	00:09	05:58	00:09
98309 Carissa Pk Flora Rd			06:01	00:12	06:01	00:12	06:01	00:12
76249 Blk 370 Tampines Ave 7			06:05	00:16	06:05	00:16	06:05	00:16
76239 Blk 390 Tampines Ave 7			06:07	00:18	06:07	00:18	06:07	00:18
76229 Opp Tampines East Stn Tampines Ave 7	DT33Tampines East	DT33Tampines East	06:09	00:20	06:09	00:20	06:09	00:20
76219 Blk 230E Tampines Ave 7			06:11	00:22	06:11	00:22	06:11	00:22
76209 Blk 233 Tampines Ave 7			06:13	00:24	06:13	00:24	06:13	00:24
76199 Blk 503 Tampines Ave 7			06:15	00:26	06:15	00:26	06:15	00:26
75009 Tampines Int(Alighting) Tampines Ctrl 1	EW2DT32Tampines Century Square Tampines 1 Tampines Mall	EW2DT32Tampines	06:16	00:27	06:16	00:27	06:16	00:27

Historical Information

Operator	Route	Year	Date	Service changes
(Current)	Tampines ↺ Changi North Way	2013	17 March	Introduced between Tampines Int and Changi Nth Way (Loop) under the LTA's Bus Service Enhancement Programme (BSEP), operating from 0600 hrs to 2330 hrs daily.
			31 March	Designated wheelchair-accessible bus service (WAB).
		2025	23 February	To serves new pair of bus stops along Flora Rd.

External Links

• SimplyGo eGuide
• Bus Service Route Map