Trunk Services 170 - 179

!	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, 7 December 2024 to 10 December 2024. There will be no train service on the East–West Line between Tampines station and Tanah Merah station with Simei station being closed. This is to prepare for the opening of the new East Coast Integrated Depot (ECID) in 2026, LTA and SMRT will be undertaking a series of works to facilitate the connection of tracks from the existing East–West Line to the ECID. Shuttle Buses will be operating at intervals of 5 mins. Please refer here for more information on the adjustments. here for Shuttle Bus and Train arrangements. here for the work map. From Tuesday, 10 December 2024, Punggol Coast station on the North East Line will open. Please refer here for more information. On Saturday, 30 November, Services 10 , 11 , 12 , 14 , 16 / 16M , 31 , 32 , 33 , 36 , 56 , 57 , 70 , 77 , 97 , 100 , 106 , 107 , 111 , 130 , 131 , 133 , 158 , 167 , 195 , 196 , 502 , 518 , 857 , 960 / 960e & 961 will be diverted to travel on alternative routes from the First Bus to 11.45am. They will skip bus stops along their regular routes, which will include Bayfront Avenue, Beach Road, Nicoll Highway as well as those in the Civic District, Central Business District and Marina Central. Please refer to the following for more information. From Sunday, 1 December 2024, Compassvale Bus Interchange will close following the opening of Buangkok Bus Interchange. Bus Services 110 , 114 & 156 will be amended to operate from Buangkok Bus Interchange while Bus Service 374 will be amended to operate from Sengkang Interchange. Please refer to the following for more information. On Sunday, 1 December, from the First Bus to 3.00pm, Services 10 , 11 , 12 , 14 , 16 , 30 , 36 , 31 , 32 , 33 , 48 , 57 , 70M , 77 , 80 , 97 , 100 , 106 , 107M , 111 , 121 , 130 , 131 , 133 , 145 , 158 , 186 , 195 , 196 , 400 , 401 , 502 , 518 , 857 , 961M , 970 & 980 will be similarly affected by lane/road closures with bus stops skipped along their regular routes. The affected roads include Bayfront Avenue, Beach Road, Nicoll Highway, Fort Road and Keppel Road as well as those in the Civic District, Central Business District and Marina Central. With the road closures on 1 December, Service 401 will also commence operations at a later time at 12.00pm. Service 48 will be diverted from its regular route along the ECP (towards Bedok North Depot) from the start of operations to 10.30am. However, no bus stops will be skipped. *Please refer to the following for more information. From Sunday, 8 December 2024, Bus Services 84G & 84W will each call at an additional bus stop outside and opposite Blk 437B respectively. Please refer here for more information. From Sunday, 8 December 2024, Short-trip 138C will be introduced, operating from the bus stop along Mandai Lake Road, in front of the Singapore Zoo (48131) and terminating at the bus stop along Upper Thomson Road, in front of Springleaf Station Exit 2 (56099). Short-trip 138C will operate only on weekends and Public Holidays, from 2.45pm to 7.00pm. Please refer here for more information. From Sunday, 8 December 2024, two bus stops along Kim Seng Road, The Trillium (13139) and Opp Great World City (13119), will be merged and relocated permanently to Great World Stn Exit 3 (13119). The routes of the services that call at the two bus stops will remain unchanged. Please refer here for more information. From Monday, 9 December 2024, Supplementary Bus Service 298X will be introduced to provide a faster connection to the Tampines town centre and transport hub for residents in the Tampines North and west areas. Please refer here for more information.

Service 170

Direction 1	Direction 2	Depot	Number of buses	Operator	Bus Package
Queen Street Terminal	Larkin Terminal	Ulu Pandan Depot (UPDEP)	NIL	Template:SBS Transit	Bukit Merah

Fleet
(Service suspended till further notice)

Service 170A

Direction 1	Direction 2	Depot	Number of buses	Operator	Bus Package
Queen Street Terminal	Woodlands Centre Road (W'lands Train Checkpt)	Ulu Pandan Depot (UPDEP)	13	Template:SBS Transit	Bukit Merah

Fleet
SG1033L SG1042K SG1043H SG1045C SG1047Y SG1048U SG1103T 7 Mercedes-Benz O530 Citaro (7 Batch 3) SBS8065L SBS8488A 2 Scania K230UB (1 Euro IV Batch 1 / 1 Euro IV Batch 2)

Notes

4 missing buses. Several Service 170A SDs will perform down-route trips as Service 170A from Woodlands Road (Bus Stop 45131 - Opp Kranji Stn) towards Woodlands Centre Road (Bus Stop 46069 - W'lands Train Checkpt) before Daily AM Peak. Weekdays: Departing between 0530 hours & 0618 hours. Weekends & Public Holidays: Departing between 0530 hours & 0610 hours. Mondays-Thursdays: TBC (13 buses) Fridays: TBC (13 buses) Saturdays: TBC (TBC buses) Sundays & Public Holidays: TBC (TBC buses) Special Weekdays: TBC (TBC buses)

Service 170X

Direction 1	Direction 2	Depot	Number of buses	Operator	Bus Package
Woodlands Road (Opp Kranji Stn)	JB Sentral Terminal	Ulu Pandan Depot (UPDEP)	NIL	Template:SBS Transit	Bukit Merah

Fleet
(Service suspended till further notice)

Service 171

Direction 1	Looping at	Depot	Number of buses	Operator	Bus Package
Yishun Interchange	Upper Bukit Timah Road	Mandai Depot (MDDEP)	9	Template:Tower Transit Singapore	Sembawang – Yishun

Fleet
SMB9L SMB29D SMB33R SMB34M 4 Mercedes-Benz OC500LE (4 Batch 1) Any Single-decker & Double-decker buses

Notes

1 Service 171 DD will perform one (1) crossover trip on Service 857 during Weekdays AM Peak, departing Yishun Interchange at 0806 hours. 1 Service 857 SD will perform one (1) crossover trip on Service 171 during Weekdays AM Off-Peak, departing Yishun Interchange at 1119 hours. 4 buses will perform one (1) down-route trip on Service 171 from Jelebu Road (Bus Stop 44731 - Opp Blk 180) towards Yishun Interchange via Upper Bukit Timah Road before Weekdays AM Peak, departing at 0535 hours, 0542 hours, 0549 hours & 0556 hours. Full SD fleet on Saturdays. This service practices jumpbus. Weekdays: 7A-7P / 3S (9 buses) Saturdays: 7A-6P / 1T (7 buses) Sundays: 8A-7P (7 buses)

Service 172

Direction 1	Direction 2	Depot	Number of buses	Operator	Bus Package
Choa Chu Kang Interchange	Boon Lay Interchange	Kranji Depot (KJDEP)	20	Template:SMRT Buses	Choa Chu Kang – Bukit Panjang

Fleet
SMB1615E SMB1632E SMB1638P 3 MAN NL323F (3 Euro V Batch 3) SMB2E SMB5Y SMB6U SMB17M SMB19H SMB21A 6 Mercedes-Benz OC500LE (6 Batch 1) SG5800M SG5801K SG5803E SG5806Y SG5833T SG5834R 6 MAN ND323F (6 Euro V Batch 3) SG5531P SG5532L SG5534G 3 Volvo B9TL (3 WEG2 Batch 4)

Notes
2 missing DDs. 2 Service 172 buses will perform down-route trips as Service 172 from Choa Chu Kang Avenue 1 (Bus Stop 44091 - Bef Choa Chu Kang Mkt) towards Choa Chu Kang Interchange during Weekdays AM Peak. Majority SD fleet on Saturdays. All Service 172 buses park at Bulim Depot (BUDEP).

Service 173

Direction 1	Looping at	Depot	Number of buses	Operator	Bus Package
Bukit Batok Interchange	Clementi Interchange	Bulim Depot (BUDEP)	14	Template:Tower Transit Singapore	Bulim

Fleet
SMB225D SMB3005C 2 MAN NL323F (2 Euro V Batch 1) SBS6305H SBS6315D SBS6337R SBS6338M SBS6351Z 5 Mercedes-Benz O530 Citaro (4 Batch 1 / 1 Batch 2) Any Single-decker buses

Notes

Several buses will perform down-route trips on Service 173 from Clementi Interchange towards Bukit Batok Interchange before Sundays & Public Holidays AM Peak, departing between 0600 hours & 0641 hours. perform down-route trips on Service 173 from Jalan Jurong Kechil (Bus Stop 42159 - Opp Beauty World Stn) towards Bukit Batok Interchange before Weekdays AM Peak, departing between 0540 hours & 0605 hours. perform down-route trips on Service 173 from Upper Bukit Timah Road (Bus Stop 42099 - Beauty World Stn Exit A) towards Bukit Batok Interchange via Clementi Interchange before Weekdays & Saturdays AM Peak. Weekdays: Departing between 0530 hours to 0555 hours. Saturdays: Departing between 0535 hours to 0552 hours. All Service 173 buses departing Bukit Batok Interchange after 2330 hours will operate as Short Trip 173A. This service practices jumpbus.

Short Trip 173A

Direction 1	Terminating at	Depot	Number of buses	Operator	Bus Package
Bukit Batok Interchange	Bukit Batok East Avenue 4 (Blk 254)	Bulim Depot (BUDEP)	6	Template:Tower Transit Singapore	Bulim

Fleet
Any Single-decker buses

Short Trip 173A departure times

Departing from Bukit Batok Interchange
Weekdays	23:45 to 01:10
Weekends & Public Holidays	23:48 to 01:10

Service 174

Direction 1	Direction 2	Depot	Number of buses	Operator	Bus Package
Boon Lay Interchange	Kampong Bahru Terminal	Soon Lee Bus Park (SLBP)	24	Template:SBS Transit	Clementi

Fleet

SBS6699X 1 Mercedes-Benz O530 Citaro (1 Batch 2) SBS8034B SBS8055R SBS8070X SBS8105E SBS8203E SBS8987B SBS8990R 7 Scania K230UB (4 Euro IV Batch 1 / 1 Euro IV Batch 2 / 2 Euro V Batch 1) SG5880G SG5881D SG6259U 3 MAN ND323F (2 Euro V Batch 3 / 1 Euro VI Batch 2) SBS3268B SBS3691L SBS3772L SBS3776B SBS3845K SBS7507K SBS7510A SBS7511Y SBS7555X SBS7576K SBS7582S SBS7587D SBS7591R 13 Volvo B9TL (8 WEG2 Batch 1 / 5 WEG2 Batch 3)

Notes

1 missing DD & 1 extra SD. 1 Service 174 bus will perform one (1) down-route trip as Service 174 from Dunearn Road (Bus Stop 41049 - Opp Coronation Plaza) towards Kampong Bahru Terminal before Saturdays AM Peak, departing at 0600 hours. 1 Service 174 bus will perform one (1) down-route trip as Service 174 from Dunearn Road (Bus Stop 42059 - Opp King Albert Pk Stn) towards Kampong Bahru Terminal during Weekdays AM Peak, departing at 0757 hours. 1 Service 174 bus will perform one (1) down-route trip as Service 174 from Farrer Road (Bus Stop 11101 - Farrer Rd Mkt) towards Boon Lay Interchange before Saturdays AM Peak, departing at 0600 hours. 2 Service 174 buses will perform one (1) down-route trip as Service 174 from Dunearn Road (Bus Stop 41049 - Opp Coronation Plaza) towards Kampong Bahru Terminal before Weekdays AM Peak, departing at 0546 hours & 0600 hours. 2 Service 174 buses will perform one (1) down-route trip as Service 174 from Farrer Road (Bus Stop 11101 - Farrer Rd Mkt) towards Boon Lay Interchange before Weekdays AM Peak, departing at 0545 hours & 0600 hours. 4 Service 174 buses will perform one (1) down-route trip as Service 174 from Bukit Batok East Avenue 6 (Bus Stop 43191 - Blk 288C) towards Boon Lay Interchange during Weekdays AM Peak, departing at 0631 hours, 0647 hours, 0653 hours & 0707 hours. SBS6692P, SBS6694J, SBS8048L & SBS8898A (Express 174e) will perform supplementary trips as Service 174 during Weekdays AM Off-Peak. SG5348C (Express 506) & SG6047P (Service 157) will operate on Service 174 on Weekends & Public Holidays. Mondays-Thursdays: TBC (24 buses) Fridays: TBC (TBC buses) Weekdays Sch Hols: TBC (23 buses) Saturdays: 14AM-17PM / 1E / 6T (24 buses) Sundays & Public Holidays: 18AM-20PM (20 buses) Special Weekdays: TBC (24 buses)

Service 175

Direction 1	Direction 2	Depot	Number of buses	Operator	Bus Package
Clementi Interchange	Lorong 1 Geylang Terminal	Bukit Batok Depot (BBDEP)	20	Template:SBS Transit	Clementi

Fleet
SG1839D SG1848C 2 MAN NL323F (2 Euro VI) SBS6022Z SBS6039B SBS6040X SBS6041T SBS6048A SBS6123R SBS6212S SBS6242E SBS6281S SBS6631R SG1141H 11 Mercedes-Benz O530 Citaro (9 Batch 1 / 1 Batch 2 / 1 Batch 3) SBS5177S SBS8118T SBS8138K SBS8632A SBS8693Z SBS8826H SBS8889B SBS8947S 8 Scania K230UB (2 Euro IV Batch 1 / 5 Euro V Batch 1 / 1 Euro V Batch 2)

Notes

1 extra bus. 3 Service 175 SDs will perform one (1) down-route trip as Service 175 from Jalan Bukit Merah (Bus Stop 10071 - Blk 111) towards Clementi Interchange before & during Weekdays AM Peak, departing at 0610 hours, 0621 hours & 0633 hours. SBS6779Z & SBS6849E (City Direct 667) will perform crossover trips on Service 175 during Weekdays AM Off-Peak. Mondays-Thursdays: 11AM-10PM / 9S (20 buses) Fridays: 12AM-13PM / 1E / 5S (19 buses) Saturdays: 12AM-13PM / 2T (15 buses) Sundays & Public Holidays: 12AM-12PM / 1S / 1T (14 buses) Special Weekdays: 11AM-10PM / 6S / 2T (19 buses)

Service 176

Direction 1	Direction 2	Depot	Number of buses	Operator	Bus Package
Bukit Panjang Interchange	Bukit Merah Interchange	Kranji Depot (KJDEP)	27	Template:SMRT Buses	Choa Chu Kang – Bukit Panjang

Fleet

SG3083D SG3084B SG3085Z SG3086X SG3087T 5 Linkker LM312 SG3100M SMB1341U 2 MAN NL323F (1 Euro V Batch 2 / 1 Retrofitted Electric) SMB14X SMB28G SMB30Z SMB36H SMB56A SMB59S SMB103Y SMB117H SMB133K 9 Mercedes-Benz OC500LE (6 Batch 1 / 3 Batch 2) SMB3572G SMB3613Y SMB3614U SMB5047T 4 Alexander Dennis Enviro500 (4 Batch 1) SG5767B SG5947Z 2 MAN ND323F (1 Euro V Batch 2 / 1 Euro VI Batch 1) SG5454D SG5497E SG5498C SG5499A SG5586G SG5587D SG5600Z SG5601X 8 Volvo B9TL (8 WEG2 Batch 4)

Notes

5 extra Mercedes-Benz OC500LE buses & 2 missing DDs. 1 Service 176 DD & 1 Service 176 SD will perform one (1) down-route trip as Service 176 from Jurong Town Hall Road (Bus Stop 20261 - Aft Pandan Gdns) towards Bukit Panjang Interchange before Saturdays AM Peak, departing at 0550 hours & 0603 hours respectively. 1 Service 176 SD will perform two (2) crossover trips on Service 975 during Saturdays AM Peak. 1 Service 176 SD & 3 Service 176 DDs will perform one (1) down-route trip as Service 176 from Jurong Town Hall Road (Bus Stop 20261 - Aft Pandan Gdns) towards Bukit Panjang Interchange before Weekdays AM Peak, departing at 0558 hours, 0550 hours, 0606 hours & 0614 hours respectively. 2 Service 176 DDs will perform one (1) down-route trip as Service 176 from Bukit Batok Avenue 1 (Bus Stop 43699 - Blk 298) towards Bukit Merah Interchange before Weekdays AM Peak, departing at 0530 hours & 0539 hours. 2 Service 176 DDs will perform one (1) down-route trip as Service 176 from Hillview Road (Bus Stop 43279 - Aft Hillview Stn) towards Bukit Merah Interchange before Weekdays AM Peak, departing at 0530 hours & 0537 hours. 2 Service 176 SDs will perform one (1) down-route trip as Service 176 from Jurong Town Hall Road (Bus Stop 20261 - Aft Pandan Gdns) towards Bukit Panjang Interchange before Sundays & Public Holidays AM Peak, departing at 0550 hours & 0603 hours. Random Service 176 DDs will operate on Service 67, Service 190 & Service 975 on Weekends & Public Holidays. All Service 176 Electric buses are only deployed on Weekdays. Full SD fleet on Sundays & Public Holidays. This service practices jumpbus. Weekdays: 14 AM - 14 PM / 12 S1 / 1 S2 (27 buses) Saturdays: TBC (TBC buses) Sundays: TBC (TBC buses)

Service 177

Direction 1	Looping at	Depot	Number of buses	Operator	Bus Package
Bukit Batok Interchange	Jelebu Road	Bulim Depot (BUDEP)	6	Template:Tower Transit Singapore	Bulim

Fleet
SMB224G SMB3006A 2 MAN NL323F (2 Euro V Batch 1) Any Single-decker buses

Notes
1 bus will perform one (1) down-route trip on Service 177 from Bukit Panjang Road (Bus Stop 44251 - Bt Panjang Stn/Blk 604) towards Bukit Batok Interchange via Jelebu Road before Weekdays AM Peak, departing at 0605 hours. This service only operates between 0550 hours - 0840 hours & 1620 hours - 1820 hours on Weekdays. This service practices jumpbus.

Service 178

Direction 1	Direction 2	Depot(s)	Number of buses	Operator	Bus Package
Woodlands Interchange	Boon Lay Interchange	Woodlands Depot (WLDEP) Kranji Depot (KJDEP)	19 Woodlands: 12 Kranji: 7	Template:SMRT Buses	Woodlands

Fleet
Woodlands Depot
SMB317Y SMB318U SMB319S SMB334Y 4 MAN NL323F (4 Euro V Batch 1) SMB139U SMB142J SMB144D SMB148T SMB149R SMB150K SMB155Y SMB156U SMB157S 9 Mercedes-Benz O530 Citaro (9 Batch SMRT) SG5529Y SG5530S 2 Volvo B9TL (2 WEG2 Batch 4)
Kranji Depot
SMB272S SMB273P SMB291L SMB292J SMB1324U SMB1481Z 6 MAN NL323F (4 Euro V Batch 1 / 1 Euro V Batch 2 / 1 Euro V Batch 3)

Notes

1 missing KJDEP SD & 3 extra WLDEP SDs. Several Service 178 SDs will perform down-route trips as Service 178 from Woodlands Centre Road (Bus Stop 46069 - W'lands Train Checkpt) towards Woodlands Interchange before Daily AM Peak. Weekdays: Departing between 0530 hours & 0658 hours. Saturdays: Departing between 0530 hours & 0651 hours. Sundays & Public Holidays: Departing between 0535 hours & 0701 hours. Several Service 178 buses will perform supplementary trips as Short Trip 178A before & during Weekdays AM Peak & AM Off-Peak. Full SD fleet on Weekends & Public Holidays. All KJDEP Service 178 buses park at Bulim Depot (BUDEP).

Short Trip 178A

Direction 1	Terminating at	Depot	Number of buses	Operator	Bus Package
Woodlands Interchange	Woodlands Road (Kranji Stn)	Woodlands Depot (WLDEP)	Unknown	Template:SMRT Buses	Woodlands

Fleet
Any Single-decker & Double-decker buses

Short Trip 178A departure times

Departing from Woodlands Interchange
Weekdays	05:36 05:48 06:00 06:13 06:26 06:40 07:08 07:22 07:51 08:36

Notes
Several Service 178 buses will perform supplementary trips as Short Trip 178A before & during Weekdays AM Peak & AM Off-Peak.

Service 179

Direction 1	Looping at	Depot	Number of buses	Operator	Bus Package
Boon Lay Interchange	Nanyang Drive	Soon Lee Bus Park (SLBP)	30	Template:SBS Transit	Jurong West

Fleet
SG5935H 1 MAN ND323F (1 Euro VI Batch 1) SBS3132J SBS3134D SBS3143C SBS3181S SBS3203M SBS3205H SBS3621P SBS3622L SBS3623J SBS3628X SBS3629T SBS3630M SBS3634C SBS3635A SBS3642D SBS3643B SBS3648M SBS3657L SBS3659G SBS3660B SBS3893X SBS7521T SG5369S SG5559K SG5561C 25 Volvo B9TL (1 WEG2 Batch 1 / 6 WEG2 Batch 2 / 15 WEG2 Batch 3 / 3 WEG2 Batch 4)

Notes

4 missing DDs. Original fleet size: 30 buses. 1 Feeder 241 DD - Duty 11P will perform two (2) crossover trips on Service 179 during Weekdays PM Peak (except Nanyang Technological University (NTU) vacations). 1 Service 179 DD will perform crossover trips on Short Trip 241A during Weekdays AM Peak. 1 Service 179 DD will perform two (2) down-route trips as Service 179 from Lien Ying Chow Drive (Bus Stop 27281 - Hall 1) during Weekdays PM Off-Peak, departing at 2139 hours & 2217 hours. 2 Service 179 DDs will perform crossover trips on Service 193 during Weekdays AM Peak & PM Peak. SBS3622L (Service 179) will perform crossover trips on Feeder 241 during Weekdays AM Peak. SBS3627Z (Feeder 242) will perform crossover trips on Service 179 during Weekdays AM Peak. SBS3629T, SBS3630M & 1 other Service 179 DD will perform crossover trips on Short Trip 241A during Weekdays AM Peak & AM Off-Peak. perform crossover trips on Feeder 241 during Weekdays PM Peak. Several Service 179 DDs will perform down-route trips as Service 179 from Pioneer Road North (Bus Stop 27329 - Blk 840) towards Boon Lay Interchange before Daily AM Peak & during Sundays & Public Holidays AM Peak. perform down-route trips as Service 179A from Lien Ying Chow Drive (Bus Stop 27281 - Hall 1) during Weekdays AM Off-Peak, PM Peak & PM Off-Peak. perform down-route trips as Service 179A from Nanyang Drive (Bus Stop 27231 - Wee Kim Wee Sch of C&I) during Weekdays AM Off-Peak, PM Peak & PM Off-Peak. perform supplementary trips as Service 179A during Weekdays AM Peak. Any 2 Single-decker buses will operate on Service 179 on Weekends & Public Holidays. Weekdays: TBC (30 buses) Weekdays Sch Hols: TBC (25 buses) Saturdays: TBC (TBC buses) Sundays & Public Holidays: TBC (TBC buses) Special Weekdays: TBC (30 buses)

Service 179A

Direction 1	Looping at	Depot	Number of buses	Operator	Bus Package
Boon Lay Interchange	Nanyang Drive	Soon Lee Bus Park (SLBP)	2 – 4	Template:SBS Transit	Jurong West

Fleet
Any Double-decker buses

Notes

Several Service 179 DDs will perform down-route trips as Service 179A from Lien Ying Chow Drive (Bus Stop 27281 - Hall 1) during Weekdays AM Off-Peak, PM Peak & PM Off-Peak. perform down-route trips as Service 179A from Nanyang Drive (Bus Stop 27231 - Wee Kim Wee Sch of C&I) during Weekdays AM Off-Peak, PM Peak & PM Off-Peak. perform supplementary trips as Service 179A during Weekdays AM Peak. This service does not stop along Jurong West Street 63 & Pioneer Road North. This service does not operate during Nanyang Technological University (NTU) vacations.