Bus Service 4

	Service 4;
Route Information
Route	Tampines Interchange ↺ Changi North Way (Loop)
Route Length	10.5 km
Travelling Time	57 mins
Operator	; (Tampines Bus Package)

!	TRAVEL ADVISORY					!
!	From 14 November 2024 to 31 October 2025, train services on the Bukit Panjang LRT will end an hour earlier at 10.30pm 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 15 June 2025 to 30 July 2025, Train services on the Circle Line will end earlier at 11pm on Sundays, Mondays to Wednesday. This is to facilitate the integration for the CCL6. There is no bridging bus service provided. Please refer here for more information. From Sunday, 29 June 2025, with the opening of Punggol Coast Integrated Transport Hub (ITH), bus services 34, 117 & 117M will be extended to commence operations from the interchange. Please refer here for more information. From Saturday, 18 October 2025, with the realignment of Lim Chu Kang Road, bus service 405 will be amended to skip Lim Chu Kang Road. Please refer here for more information.					!

SBS Transit Bus Service 4 is an inter-town bus route that connects the residential estates of Tampines and Flora Drive (Pasir Ris subzone), and the Changi North industrial estate.

This service is the 7^th bus service 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
Bedok North Depot (BNDEP)	6	SG6335H SG6348X Alexander Dennis Enviro500 (3-Door) SBS3513T SG5017H SG5028B SG5409K Volvo B9TL

Notes
SG5501B (Sevice 37) will perform crossover trips on Service 4. Several 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 - 14 minutes		11 - 13 minutes	11 - 15 minutes

Special Departures

97331 Bef Changi Prison Cplx Changi Nth Way → 75009 Tampines Int Tampines Ctrl 1 Departure Time
Daily	05:50 06:05

Loop Service

[Show/Hide Full Route Details]

Bus Stops	Point of Interest	Weekdays		Saturdays		Suns / PHs
Bus Stops	Point of Interest	First bus	Last bus	First bus	Last bus	First bus	Last bus
75009 Tampines Int(Berth B10) Tampines Ctrl 1	EW2 DT32 Tampines Century Square Tampines 1 Tampines Mall	06:00	23:30	06:00	23:30	06:00	23:30
76191 Blk 401 Tampines Ave 7	Tampines Polyclinic	06:03	23:33	06:02	23:33	06:02	23:33
76201 Blk 423 Tampines Ave 7		06:04	23:34	06:04	23:34	06:04	23:34
76211 Blk 449 Tampines Ave 7		06:06	23:36	06:05	23:36	06:05	23:36
76221 Tampines East Stn Exit A Tampines Ave 7	DT33 Tampines East	06:08	23:38	06:07	23:38	06:07	23:38
76231 Opp Blk 390 Tampines Ave 7		06:10	23:40	06:09	23:40	06:09	23:40
76241 Blk 497D Tampines Ave 7		06:11	23:41	06:10	23:41	06:10	23:41
98301 Avila Gdns Flora Rd		06:14	23:44	06:12	23:44	06:12	23:44
98281 Estella Gdns Flora Rd		06:15	23:45	06:13	23:45	06:13	23:45
98311 Bef Mariam Wk Mariam Way		06:16	23:46	06:13	23:46	06:13	23:46
97049 Changi Prison Upp Changi Rd Nth		06:17	23:47	06:14	23:47	06:14	23:47
97039 Bef Jln Bena Upp Changi Rd Nth		06:18	23:48	06:15	23:48	06:15	23:48
97141 Aft Upp Changi Rd Nth Changi Nth St 1		06:20	23:49	06:16	23:49	06:16	23:49
97301 Aft Changi Nth St 1 Changi Nth Way		06:21	23:50	06:17	23:50	06:17	23:50
97311 Zuellig Pharma Changi Nth Way		06:22	23:51	06:18	23:51	06:18	23:51
97331 Bef Changi Prison Cplx Changi Nth Way		05:50	23:52	05:50	23:52	05:50	23:52
97321 Aft Compass Green Tanah Merah Besar Rd		05:53	23:54	05:52	23:54	05:52	23:54
97059 Changi Women's Prison Upp Changi Rd Nth		05:56	23:55	05:54	23:55	05:54	23:55
98319 Aft Ballota Pk Mariam Way		05:58	23:56	05:55	23:57	05:55	23:56
98289 Opp Estella Gdns Flora Rd		05:59	23:57	05:56	23:57	05:56	23:57
98309 Carissa Pk Flora Rd		05:59	23:57	05:58	23:58	05:56	23:57
76249 Blk 370 Tampines Ave 7		06:02	00:00	06:02	00:01	06:00	00:00
76239 Blk 390 Tampines Ave 7		06:04	00:01	06:03	00:02	06:01	00:01
76229 Opp Tampines East Stn Tampines Ave 7	DT33 Tampines East	06:06	00:03	06:06	00:04	06:03	00:03
76219 Blk 230E Tampines Ave 7		06:08	00:04	06:07	00:05	06:04	00:04
76209 Blk 233 Tampines Ave 7		06:10	00:06	06:09	00:07	06:06	00:06
76199 Blk 503 Tampines Ave 7	Tampines Polyclinic	06:11	00:07	06:11	00:08	06:08	00:07
75009 Tampines Int(Alighting) Tampines Ctrl 1	EW2 DT32 Tampines Century Square Tampines 1 Tampines Mall	06:15	00:09	06:12	00:11	06:12	00:09

Notes:

06:00: Underlined times indicate that the first bus is a down-route rather than one starting from the first stop.

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.^[1]
		2013	31 March	Designated wheelchair-accessible bus service (WAB). ^[2]
		2025	23 February	Serves a new pair of bus stops in front of and opposite Estella Gdns along Flora Rd.^[3]

References

↑ "New Service from Sunday, 17 March 2013" SBS Transit, 2 March 2013
↑ "SBS Transit Rolls Out Nine New Wheelchair Accessible Bus Services" SBS Transit, 25 March 2013
↑ "New Bus Stops along Flora Road" SBS Transit, 10 February 2025

External Links

Tampines Bus Package			[ V • T • E]
Services	4 • 10 • 10e • 18 • 19 • 20 • 23 • 28 • 29 • 31 • 37 • 38 • 39 • 47 • 65 • 69 • 72 • 81 • 127 • 129 • 513		Operated under Negotiated Contract
	Tampines Feeders	291 • 292 • 293 • 296 • 298 • 298X • 299
	Defunct	2N
Bus Fleet	Bedok North Depot (BNDEP)
	Single Decker	Linkker LM312 • MAN NL323F (Euro V, Batch 2 • Euro V, Batch 3 • Euro VI) • Mercedes-Benz O530 Citaro (Batch 1 • Batch 2 • Batch 3) • Scania K230UB (Euro IV, Batch 1 • Euro IV, Batch 2 • Euro V, Batch 1 • Euro V, Batch 2) • Volvo B5LH
	Double Decker	Alexander Dennis Enviro500 (3-Door) • MAN ND323F (3-Door • Euro V, Batch 3 • Euro VI, Batch 1 • Euro VI, Batch 2) • Volvo B9TL (WEG2, Batch 1 • WEG2, Batch 2 • WEG2, Batch 3 • WEG2, Batch 4)

[1] "New Service from Sunday, 17 March 2013" SBS Transit, 2 March 2013

[2] "SBS Transit Rolls Out Nine New Wheelchair Accessible Bus Services" SBS Transit, 25 March 2013

[3] "New Bus Stops along Flora Road" SBS Transit, 10 February 2025

[1]

[2]

[3]

Bus Service 4

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