Trunk Services 990 - 993

Service 990

Route	Depot	Fleet Size	Operator	Bus Package
Bukit Batok Interchange ↺ Jurong Gateway Road	Bulim Depot (BUDEP)	7		Bulim

Fleet
Any Single-decker & Double-decker buses

Notes

Any 5 SDs & 2 DDs operate on Service 990 on Weekdays. Any 3 SDs & 4 DDs operate on Service 990 on Weekends & Public Holidays. Majority DD fleet on Weekends & Public Holidays. This service is the 33rd bus service introduced under the Land Transport Authority’s (LTA) Bus Service Enhancement Programme (BSEP). This service practises jumpbus. Special Departures: 9.4km Bukit Batok East Avenue 6 (B/S 43519 • Opp Bt Batok Swim Cplx) towards Bukit Batok Interchange Daily: 05:30, 05:38, 05:44, 06:12 (DD - Duty 189A41) Weekdays: 4A–4P / 3S (7 buses) Saturdays: 5A–6P / 2T (7 buses) Sundays & Public Holidays: 6A–7P (7 buses) External Links: Service Information (Tower Transit) SimplyGo eGuide Bus Service Route Map

Service 991

Route	Depot	Fleet Size	Operator	Bus Package
Bukit Batok Interchange ↔ Choa Chu Kang Interchange	Gali Batu Depot (GBDEP)	20		Choa Chu Kang – Bukit Panjang

Fleet
SG3498R SG3499M SG3519P 3 Zhongtong LCK6126EVG SG5759A SG5760U SG5765G SG5774E SG5823Y SG5833T SG5834R SG5874A SG5960J SG5961G SG5962D SG6007E SG6008C SG6015G SG6016D SG6021M 16 MAN ND323F (4 Euro V Batch 2 / 4 Euro V Batch 3 / 8 Euro VI Batch 1)

Notes

1 missing SD. 4 DDs perform one (1) short-trip as Short-Trip 991A during Daily PM Off-Peak. 3 DDs perform one (1) short-trip as Short-Trip 991B during Daily PM Off-Peak. Several buses interline to Limited-stop 451 during Weekdays AM & PM Peak. Short-Trip 975A during Weekdays PM Peak & Off-Peak. SG3498R (Block 451-991-20) interlines to Limited-stop 451 during Weekdays AM Peak. Short-Trip 975B for two (2) trips from Choa Chu Kang Avenue 4 (B/S 44531 • Opp Choa Chu Kang Stn) at 1802 hours & 1913 hours. SG3499M (Service 991) interlines to Limited-stop 451 during Weekdays AM & PM Peak. operates on Service 983 on Sundays & Public Holidays. SG5760U interlines to Short-Trip 975A for one (1) trip from Choa Chu Kang Avenue 4 (B/S 44531 • Opp Choa Chu Kang Stn) at 2133 hours. SG5834R, SG6007E & SG6021M interline to Limited-stop 451 during Weekdays AM & PM Peak. SG5949T (Service 61: Block 991-61-15), SG5981Z (Service 61: Block 991-61-18) & SG6010U (Service 61: Block 991-61-25) interline to Service 991 during Weekdays AM & PM Peak. Several DDs will operate on Service 190 on Weekends & Public Holidays. Several Service 61 DDs will operate on Service 991 on Weekends & Public Holidays. This service practises jumpbus. Special Departures 8.8km Choa Chu Kang Avenue 1 (B/S 44091 • Choa Chu Kang Mkt) towards Choa Chu Kang Interchange Weekdays: 05:30, 05:40, 05:50 Weekends & PH: 05:45 4.3km Choa Chu Kang Avenue 3 (B/S 44079 • Opp Blk 464) towards Bukit Batok Interchange Weekdays: 06:36, 06:43, 06:54 Fleet: SG5596C (Service 190: Block 991-190-32) & 2 Service 190 DDs 9.8km Bukit Batok West Avenue 3 (B/S 43349 • Opp Princess E Pr Sch) towards Bukit Batok Interchange Weekdays: 05:30, 05:38, 05:46, 05:54 Weekends & PH: 05:30, 05:42, 05:54, 06:06 Weekdays: 9 AM - 9 PM / 4 S1 / 7 TBC (20 buses) Weekends & Public Holidays: 9 AM - 9 PM / 2 S2 (11 buses) External Links: SMRT Journeys SimplyGo eGuide (Direction 1) SimplyGo eGuide (Direction 2) Bus Service Route Map

Short-Trip 991A

Route	Depot	Fleet Size	Operator	Bus Package
Bukit Batok Interchange → Bukit Batok West Avenue 3 (Princess E Pr Sch)	Gali Batu Depot (GBDEP)	4		Choa Chu Kang – Bukit Panjang

Fleet
Any Double-decker buses

Short-Trip 991A departure times

Departing from Bukit Batok Interchange
Daily	00:15 00:30 00:45 01:00

Notes
External Links: SMRT Journeys SimplyGo eGuide Bus Service Route Map

Short-Trip 991B

Route	Depot	Fleet Size	Operator	Bus Package
Choa Chu Kang Interchange → Choa Chu Kang Avenue 1 (Opp Choa Chu Kang Mkt)	Gali Batu Depot (GBDEP)	3		Choa Chu Kang – Bukit Panjang

Fleet
Any Double-decker buses

Short-Trip 991B departure times

Departing from Choa Chu Kang Interchange
Weekdays	00:17 00:36 00:55
Weekends & Public Holidays	00:18 00:36 00:55

Notes
External Links: SMRT Journeys SimplyGo eGuide Bus Service Route Map

Service 992

Route	Depot	Fleet Size	Operator	Bus Package
Bukit Batok Interchange ↔ Tengah Interchange	Bulim Depot (BUDEP)	20		Bulim

Fleet
Any Single-decker & Double-decker buses

Notes

1 Service 177 bus interlines to Service 992 for one (1) trip at 19:11. 1 SD interlines to Feeder 947 for one (1) trip during Weekdays PM Peak. 1 DD interlines to Service 106 for two (2) trips at 06:48 & other unknown hours. 1 SD (Duty 189P51) interlines to Service 992 for two (2) trips at 21:55 and 22:45. This service practices jumpbus. Operating hours are extended on the eves of public holidays to align with the last train at Bukit Batok station. Special Departures 3.4km Bukit Batok Road (B/S 43781 • Opp Blk 437A) towards Bukit Batok Interchange Daily: 05:15 Weekdays: 16A–16P / 6S / 2T (20 buses) Saturdays: 10A–10P / 2S (11 buses) Sundays & Public Holidays: 10A–10P (10 buses) External Links: Service Information (Tower Transit) SimplyGo eGuide (Direction 1) SimplyGo eGuide (Direction 2) Bus Service Route Map

Service 993

Route	Depot	Fleet Size	Operator	Bus Package
Jurong East Interchange ↺ Bukit Batok West Avenue 8	Ulu Pandan Depot (UPDEP)	4		Bukit Merah

Fleet
SBS6704P 1 Mercedes-Benz O530 Citaro (1 Batch 2) SBS8127S SBS8131D SBS8335H 3 Scania K230UB (2 Euro IV Batch 1 / 1 Euro IV Batch 2)

Notes
SBS8042C (Feeder 272) operates on Service 993 on Weekends & PH. Special Departures 3.9km Bukit Batok West Avenue 8 (B/S 40361 • Blk 438A) towards Jurong East Interchange Daily: 05:50 Weekdays: 3A-3P / 1E (4 buses) Weekends & Public Holidays: 3A-3P (3 buses) External Links: Service Information (SBS Transit) SimplyGo eGuide Bus Service Route Map

Service 993 duty allocation
Weekdays (3A-3P / 1E)	A/P	SBS6704P, SBS8127S & SBS8131D
	E	SBS8335H
Weekends & Public Holidays (3A-3P)	A/P	SBS8042C & 2 other buses

See also

• Bus Deployments
• History of Services 990 - 993