Bus Service 663

	Service 663;
Route Information
Route	Yishun East ↔ Central Business District
Route Length	26.0 km (towards Central Business District); 26.3 km (towards Yishun East)
Travelling Time	75 mins; (1 h 15 mins)
Operator	; (Sembawang – Yishun Bus Package)

!	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 Monday, 26 May 2025, bus service 671 will operate additional morning and evening trips. Please refer here for more information. From Sunday, 8 June 2025, bus service 135 will serve a new pair of bus stops along Haig Road. Please refer here for more information. From Sunday, 8 June 2025, supplementary bus service 230M will be introduced to better serve residents travelling to the Kim Keat Avenue. This service will operate at a frequency of 15 minutes from Toa Payoh Bus Interchange. Please refer here for more information.					!

Tower Transit City Direct Service 663 provides residents of Yishun East subzone (Yishun), who rely on the rail network and feeder buses, with a direct travel alternative to the Central Business District (CBD). This service incorporates an express sector between Yishun Avenue 2 and Central Business District via Lentor Avenue, Seletar Expressway (SLE), and Central Expressway (CTE).

This service is the 45^th bus service introduced under the Land Transport Authority’s (LTA) Bus Service Enhancement Programme (BSEP).

Evening peak-hour departures will be brought forward to the afternoon on the eves of Christmas, New Year, and Lunar New Year. Revised timing will be announced closer to the respective dates by the operator.

Service Information

Bus Duty & Fleet

Service 663
Depot	Fleet Size	Fleet
Mandai Depot (MDDEP)	4	4 Double Deckers
Mandai Depot (MDDEP)	4	SG6153R SG6154M SG6155K MAN ND323F

Notes
SG6153R & SG6155K will perform crossover trips on Service 853 during Weekdays AM Off-Peak. 1 Feeder 801 DD will perform crossover trips on City Direct 663 during AM Peak. Weekdays: 4S (4 buses)

Route Information

Departure Timings

From 59591 Bet Blks 405/406 Yishun Ave 6 Departure Time
Weekdays	07:20 07:30 07:40 07:50

From 03241 Aft Enggor St Anson Rd Departure Time
Weekdays	18:15 18:30

Direction 1 (Yishun Avenue 6 → Shenton Way)

[Show/Hide Full Route Details]

Bus Stops	Point of Interest	Weekdays
Bus Stops	Point of Interest	First bus	Last bus
59591 Bet Blks 405/406 Yishun Ave 6		07:20	07:50
59601 Blk 391 Yishun Ave 6		07:21	07:51
59801 Blk 382C Yishun Ave 6		07:22	07:52
59649 Opp Blk 333C Yishun St 31		07:23	07:53
59399 Opp Blk 367 Yishun Ring Rd		07:25	07:55
59409 Evangel Family Ch Yishun Ring Rd		07:26	07:56
59419 Blk 413 Yishun Ring Rd		07:27	07:57
59459 Opp Huamin Pr Sch Yishun Ave 11		07:29	07:59
59709 Bef SAFRA Yishun Yishun Ctrl		07:31	08:01
59349 Opp Khoo Teck Puat Hosp Yishun Ctrl	Khoo Teck Puat Hospital Yishun Community Hospital	07:32	08:02
59059 Blk 608 Yishun Ave 2		07:35	08:05
59039 Yishun Sports Hall Yishun Ave 2		07:39	08:09
Non-Stop Lentor Ave		Non-stop
Express SLE		Non-stop
Express CTE		Non-stop
08057 Dhoby Ghaut Stn Orchard Rd	NS24 NE6 CC1 Dhoby Ghaut Plaza Singapura	08:21	08:51
08069 Bencoolen Stn Exit B Bras Basah Rd	DT21 Bencoolen SMU School of the Arts The Cathay	08:23	08:53
04179 Aft Bras Basah Stn Exit A Bras Basah Rd	CC2 Bras Basah NTUC Trade Union House	08:25	08:55
02049 Raffles Hotel Bras Basah Rd	NS25 EW13 City Hall CC3 Esplanade Raffles City South Beach Tower	08:27	08:57
02119 Opp War Memorial Pk Nicoll Highway	CC3 Esplanade	08:30	09:00
03019 OUE Bayfront Collyer Quay	NS26 EW14 Raffles Place CIMB Plaza	08:33	09:03
03059 One Raffles Quay Raffles Quay		08:35	09:05
03129 UIC Bldg Shenton Way	TE19 Shenton Way	08:37	09:07
03218 Opp MAS Bldg Shenton Way	EW15 Tanjong Pagar	08:39	09:09

Direction 2 (Anson Road → Yishun Avenue 6)

[Show/Hide Full Route Details]

Bus Stops	Point of Interest	Weekdays
Bus Stops	Point of Interest	First bus	Last bus
03241 Aft Enggor St Anson Rd	EW15 Tanjong Pagar	18:15	18:30
03111 Aft Capital Twr Robinson Rd	EW15 Tanjong Pagar	18:18	18:33
03071 80 Robinson Rd Robinson Rd		18:20	18:35
03031 Raffles Pl Stn Exit F Robinson Rd	NS26 EW14 Raffles Place	18:23	18:38
03011 Fullerton Sq Fullerton Rd	NS26 EW14 Raffles Place Asian Civilisations Museum CIMB Plaza Victoria Concert Hall	18:26	18:41
02111 Esplanade Bridge Esplanade Dr	CC3 Esplanade	18:28	18:43
04111 Capitol Bldg Stamford Rd	NS25 EW13 City Hall Capitol Singapore Raffles City	18:31	18:46
04121 SMU Stamford Rd	CC2 Bras Basah SMU National Museum of Singapore	18:34	18:49
08041 YMCA Orchard Rd	National Museum School of the Arts	18:36	18:51
08031 Dhoby Ghaut Stn Exit B Penang Rd	NS24 NE6 CC1 Dhoby Ghaut 9 Penang Rd Plaza Singapura	18:39	18:54
Express CTE		Non-stop
Express SLE		Non-stop
Non-Stop Lentor Ave		Non-stop
59031 Opp Yishun Sports Hall Yishun Ave 2		19:16	19:31
59051 Blk 790 Yishun Ave 2		19:20	19:35
59341 Khoo Teck Puat Hosp Yishun Ctrl	Khoo Teck Puat Hospital Yishun Community Hospital	19:23	19:38
59701 Opp SAFRA Yishun Yishun Ctrl		19:24	19:39
59651 Blk 348B Yishun Ave 11		19:26	19:41
59451 Bet Blks 349/350 Yishun Ave 11		19:27	19:42
59411 Blk 356 Yishun Ring Rd		19:28	19:43
59401 Blk 358 Yishun Ring Rd		19:29	19:44
59391 Blk 342B Yishun Ring Rd		19:30	19:45
59641 Bet Blks 333C/333D Yishun St 31		19:31	19:46
59809 Opp Blk 382C Yishun Ave 6		19:32	19:47
59609 Opp Blk 391 Yishun Ave 6		19:33	19:48
59599 Opp Blk 406 Yishun Ave 6		19:35	19:50

Historical Information

Operator	Route	Year	Date	Service changes
	AMYishun Ave 6 → Shenton Way PMAnson Rd → Yishun Ave 6	2015	28 September	Introduced between Yishun Ave 6 (Bet Blks 405/406) and Shenton Way (Opp MAS Bldg) during morning peak hours and between Anson Rd (Mapletree Anson) and Yishun Ave 6 (Opp Blk 406) during evening peak hours, operating 4 trips in the morning and 2 trips in the evening as a peak hour one-directional service on weekdays under the LTA's Bus Service Enhancement Programme (BSEP).
(Current)		2017	28 September	Operations transferred to Tower Transit Singapore.
				1 AM peak trip removed.
				Designated wheelchair-accessible bus service (WAB).
	N/A	2020	8 April	Suspended due to COVID-19 Circuit Breaker measures.
	AMYishun Ave 6 → Shenton Way PMAnson Rd → Yishun Ave 6	2020	2 June	Resumed normal operations.
		2021	26 April	Serves new bus stop outside Blk 382C along Yishun Ave 6.
		2022	26 September	Serves new bus stop opposite Blk 382C along Yishun Ave 6.
		2023	28 August	4th AM peak trip added.

External Links

Sembawang – Yishun Bus Package			[ V • T • E ]
Services	167 • 169 • 171 • 825 • 853 • 853M • 854 • 854e • 855 • 856 • 857 • 858 • 859 • 859A • 859B • 861 • 861M • 882 • 883 • 883M • 963 • 963e • 965 • 966 • 969 • 980 • 981		Tender Awarded
	City Direct Services	656 • 663 • 670
	Yishun Feeders	801
	Defunct	167e • 963R • NR1 • NR2
Bus Fleet	Mandai Depot (MDDEP)
	Single Decker	MAN NL323F (Euro V, Batch 1 • Euro V, Batch 2 • Euro V, Batch 3 • Euro VI) • Mercedes-Benz OC500LE (Batch 1 • Batch 2) • Volvo B5LH
	Double Decker	Alexander-Dennis Enviro500 (3-Door • Batch 1 • Batch 2) • MAN ND323F (Euro V, Batch 1 • Euro V, Batch 2 • Euro V, Batch 3 • Euro VI, Batch 1)
	Articulated Buses	MAN NG363F
	Midibus	BYD C6

Bus Service 663

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