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 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. From Sunday, 24 November 2024, Bus Services 39 , 175 & 804 will call at new bus stops. Please refer here for more information. On Sunday, 24 November 2024, Bus Services 10 , 14 16 , 70M & 196 will be affected by road closure on Nicoll Highway from the First Bus to 10.00am. Please refer here for more information. From Monday, 25 November 2024, City Direct Service 674 will be introduced from Tengah Drive to the Central Business District (CBD), operating during morning and evening peak hours. Please refer here for more information. From Monday, 25 November 2024, City Direct Service 666 will be extended to Bayfront Avenue, Temasek Avenue, Temasek Boulevard and Raffles Boulevard. An additional trip will operate during morning peak period and its frequency will be improved from 15 minutes to 10 minutes. Please refer here 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. 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 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)	24		Bukit Merah

Fleet
SG1020Z SG1021X SG1022T SG1028C SG1029A SG1030U SG1031S SG1032P SG1033L SG1035G SG1036D SG1037B SG1038Z SG1039X SG1040R SG1042K SG1043H SG1044E SG1045C SG1046A SG1047Y SG1048U SG1049S SG1050L 24 Mercedes-Benz O530 Citaro (24 Batch 3)

Notes

1 bus will perform one (1) down-route trip on Service 170 from Woodlands Crossing (Bus Stop 46109 - W'lands Checkpt) towards Queen Street Terminal before Weekdays AM Peak, departing at 0535 hours. 2 buses will perform one (1) down-route trip on Service 170 from Johor Bahru (Bus Stop 46219 - Johor Bahru Checkpt) towards Queen Street Terminal before Mondays to Thursdays, Sundays & Public Holidays AM Peak. Mondays to Thursdays: Departing at 0515 hours & 0527 hours. Sundays & Public Holidays: Departing at 0523 hours & 0535 hours. 3 buses will perform one (1) down-route trip on Service 170 from Johor Bahru (Bus Stop 46219 - Johor Bahru Checkpt) towards Queen Street Terminal before Fridays & Saturdays AM Peak. Fridays: Departing at 0501 hours, 0516 hours & 0531 hours. Saturdays: 0500 hours, 0515 hours & 0530 hours. 3 buses will perform one (1) down-route trip on Service 170 from Woodlands Centre Road (Bus Stop 46069 - W'lands Train Checkpt) towards Queen Street Terminal before Sundays & Public Holidays AM Peak, departing at 0604 hours, 0614 hours & 0624 hours. 3 buses will perform one (1) down-route trip on Service 170 from Woodlands Road (Bus Stop 45131 - Opp Kranji Stn) towards Larkin Terminal before Weekdays, Sundays & Public Holidays AM Peak. Mondays to Thursdays: Departing at 0530 hours, 0545 hours & 0600 hours. Fridays: Departing at 0530 hours, 0545 hours & 0556 hours. Sundays & Public Holidays: Departing at 0530 hours, 0540 hours & 0550 hours. 4 buses will perform one (1) down-route trip on Service 170 from Woodlands Centre Road (Bus Stop 46069 - W'lands Train Checkpt) towards Queen Street Terminal before & during Weekdays & Saturdays AM Peak. Mondays to Thursdays: Departing at 0559 hours, 0614 hours, 0629 hours & 0644 hours. Fridays & Saturdays: Departing at 0559 hours, 0613 hours, 0627 hours & 0641 hours. 4 buses will perform one (1) down-route trip on Service 170 from Woodlands Road (Bus Stop 45131 - Opp Kranji Stn) towards Larkin Terminal before Saturdays AM Peak, departing at 0530 hours, 0539 hours, 0548 hours & 0557 hours. This service uses coloured information plates. 170 (towards Larkin Terminal) 170 (towards Queen Street Terminal)

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)	16		Bukit Merah

Fleet
SG1103T SG1104R SG1117D SG1118B SG1119Z SG1121R SG1122M SG1123K SG1128Y SG1129U SG1130P SG1196A SG1198U SG1199S SG1200X SG1201T 16 Mercedes-Benz O530 Citaro (16 Batch 3)

Notes

6 Service 170X SDs will perform one (1) down-route trip on Service 170X from Johor Bahru (Bus Stop 46219 - Johor Bahru Checkpt) towards Woodlands Road (Bus Stop 45139 - Kranji Stn) before Fridays AM Peak, departing at 0525 hours, 0540 hours, 0555 hours, 0605 hours, 0615 hours & 0625 hours. 7 Service 170X SDs will perform one (1) down-route trip on Service 170X from Johor Bahru (Bus Stop 46219 - Johor Bahru Checkpt) towards Woodlands Road (Bus Stop 45139 - Kranji Stn) before Weekends & Public Holidays AM Peak. Saturdays: Departing at 0530 hours, 0539 hours, 0547 hours, 0555 hours, 0604 hours, 0613 hours & 0622 hours. Sundays & Public Holidays: Departing at 0530 hours, 0539 hours, 0548 hours, 0556 hours, 0605 hours, 0614 hours & 0622 hours. 9 Service 170X SDs will perform one (1) down-route trip on Service 170X from Johor Bahru (Bus Stop 46219 - Johor Bahru Checkpt) towards Woodlands Road (Bus Stop 45139 - Kranji Stn) before Mondays to Thursdays AM Peak, departing at 0525 hours, 0533 hours, 0541 hours, 0549 hours, 0557 hours, 0604 hours, 0611 hours, 0619 hours & 0627 hours. This service lays over at Turf Club Avenue. This service practises jumpbus.

Service 171

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

Fleet
SMB63D SMB93S SMB97G 3 Mercedes Benz OC500LE (1 Batch 1 / 2 Batch 2) Any Single-decker & Double-decker buses

Notes
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. This service practises jumpbus. Weekdays: 7A-7P / 2S (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)	19	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) SG3096S SG3097P 2 Yutong ZK6128BEVG SG5800M SG5801K SG5803E SG5806Y SG5813B SG5833T SG6110P 7 MAN ND323F (6 Euro V Batch 3 / 1 Euro VI Batch 1)

Notes

1 extra Mercedes-Benz OC500LE bus & 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. Any 3 Double-decker buses will operate on Service 172 on Saturdays. Majority DD fleet on Weekdays off peak. All Service 172 buses park at Bulim Depot (BUDEP). Weekdays: 10 AM - 9 PM / 9 S1 (19 buses) Saturdays: 13 AM - 10 PM / 1 TQ (14 buses) Sundays: 10 AM - 10 PM / 1 TQ (11 buses)

Service 173

Direction 1	Looping at	Depot	Number of buses	Operator	Bus Package
Bukit Batok Interchange	Clementi Interchange	Bulim Depot (BUDEP)	13		Bulim

Fleet
SBS6315D 1 Mercedes-Benz O530 Citaro (1 Batch 1) Any Single-decker buses

Notes

2 buses will perform one (1) down-route trip on Service 173 from Upper Bukit Timah Road (Bus Stop 42099 - Beauty World Stn Exit A) towards Bukit Batok Interchange via Clementi Interchange before Saturdays AM Peak, departing at 0535 hours & 0544 hours. 2 buses will perform one (1) down-route trip 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 AM Peak, departing at 0530 hours & 0544 hours. 3 buses will perform one (1) down-route trip on Service 173 from Clementi Interchange towards Bukit Batok Interchange before Sundays & Public Holidays AM Peak, departing at 0600 hours, 0615 hours & 0630 hours. 3 buses will perform one (1) down-route trip on Service 173 from Jalan Jurong Kechil (Bus Stop 42159 - Opp Beauty World Stn) towards Bukit Batok Interchange before Weekdays AM Peak, departing at 0540 hours, 0549 hours & 0558 hours. All Service 173 buses departing Bukit Batok Interchange after 2330 hours will operate as Short Trip 173A. This service practises 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)	1		Bulim

Fleet
Any Single-decker bus

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		Clementi

Fleet
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) SBS3268B SBS3613M SBS3691L SBS3772L SBS3776B SBS3845K SBS7511Y SBS7576K SBS7591R SG5460K SG5461H SG5463C SG5464A SG5467S SG5468P SG5469L SG5470G 17 Volvo B9TL (3 WEG2 Batch 1 / 6 WEG2 Batch 3 / 8 WEG2 Batch 4)

Notes

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, SBS6699X, SBS8048L & SBS8898A (Express 174e) will perform supplementary trips as Service 174 during Weekdays AM Off-Peak. SG5858Y (Express 506), SG5872E (Service 182) & 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: 14A-17P / 1E / 6T (24 buses) Sundays & Public Holidays: 18A-20P (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)	19		Clementi

Fleet
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 Service 175 bus will perform crossover trips on Service 100 on Weekdays. 3 Service 175 buses 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. Mondays to Thursdays: Departing at 0610 hours, 0622 hours & 0633 hours. Fridays: 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. SBS8947S (Service 175) will operate on Service 196 on Weekends & Public Holidays. Mondays-Thursdays: 11A-10P / 9S (19 buses) Fridays: 12A-13P / 1E / 5S (19 buses) Saturdays: 12A-13P / 2T (15 buses) Sundays & Public Holidays: 12A-12P / 1S / 1T (14 buses) Special Weekdays: 11A-10P / 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 SMB1341U 1 MAN NL323F (1 Euro V Batch 2) SMB14X SMB36H SMB55C SMB56A SMB59S SMB103Y SMB107L SMB117H 8 Mercedes-Benz OC500LE (5 Batch 1 / 3 Batch 2) SMB3572G SMB3613Y SMB3614U SMB5047T SMB5056S 5 Alexander Dennis Enviro500 (5 Batch 1) SG5947Z 1 MAN ND323F (1 Euro VI Batch 1) SG5429C SG5454D SG5497E SG5498C SG5499A SG5586G SG5587D SG5601X 8 Volvo B9TL (8 WEG2 Batch 4)

Notes

1 extra Linkker LM312 & 2 Mercedes-Benz OC500LE buses & 1 missing DD. 1 Service 176 DD 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. 1 Service 176 SD & 1 Service 176 DD 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 0603 hours & 0550 hours respectively. 1 Service 176 SD will perform two (2) crossover trips on Service 975 during Saturdays AM Peak. 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 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. 4 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 0550 hours, 0558 hours, 0606 hours & 0614 hours. Random Service 176 DDs will operate on Service 67, Service 190 & Service 975 on Weekends & Public Holidays. SMB3572G (Service 176) will operate on Service 67 on Weekends & Public Holidays. Random Service 67 SDs & Service 190 SDs will operate on Service 176 on Weekends & Public Holidays. SG6243P (Service 190) will operate on Service 176 on Saturdays. All Service 176 Electric buses are only deployed on Weekdays. Full SD fleet on Sundays & Public Holidays. Weekdays: 16 AM - 16 PM / 8 S1 / 3 S2 (27 buses) Saturdays: 14 AM - 13 PM / 1 S2 / 5 TQ (20 buses) Sundays: 15 AM - 14 PM / 3 TQ (18 buses)

Service 177

Direction 1	Looping at	Depot	Number of buses	Operator	Bus Package
Bukit Batok Interchange	Jelebu Road	Bulim Depot (BUDEP)	5		Bulim

Fleet
SMB223J 1 MAN NL323F (1 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 practises 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
SMB268E SMB334Y SMB1441P SMB1446B SMB1610T 5 MAN NL323F (2 Euro V Batch 1 / 3 Euro V Batch 3) SMB142J SMB143G SMB144D SMB149R SMB150K SMB156U 6 Mercedes-Benz O530 Citaro (6 Batch SMRT) SG5529Y SG5530S 2 Volvo B9TL (2 WEG2 Batch 4)
Kranji Depot
SMB272S SMB273P SMB275J SMB291L SMB292J 5 MAN NL323F (5 Euro V Batch 1)

Notes

1 extra WLDEP SD & 2 missing KJDEP SDs. 5 Service 178 SDs will perform one (1) down-route trip as Service 178 from Woodlands Centre Road (Bus Stop 46069 - W'lands Train Checkpt) towards Woodlands Interchange before & during Daily AM Peak. Weekdays: Departing at 0530 hours, 0545 hours, 0600 hours, 0615 hours & 0630 hours. Saturdays: Departing at 0530 hours, 0547 hours, 0604 hours, 0621 hours & 0638 hours. Sundays & Public Holidays: Departing at 0535 hours, 0552 hours, 0610 hours, 0628 hours & 0646 hours. SG5529Y & several other Service 178 buses will perform supplementary trips as Short Trip 178A before & during Weekdays AM Peak & AM Off-Peak. SG5530S (WLDEP Service 178) will perform one (1) crossover trip on City Direct 665 towards Shenton Way during Weekdays AM Peak. Full SD fleet on Weekends & Public Holidays. All KJDEP Service 178 buses park at Bulim Depot (BUDEP). Weekdays: Woodlands TBC; Kranji 7 AM - 7 PM (19 buses) Saturdays: Woodlands TBC; Kranji 7 AM - 7 PM (TBC buses) Sundays: Woodlands TBC; Kranji 6 AM - 6 PM (TBC buses)

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
SG5529Y 1 Volvo B9TL (1 WEG2 Batch 4) Any Single-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
SG5529Y & several other 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)	19		Jurong West

Fleet
SBS3098A SBS3143C SBS3181S SBS3205H SBS3621P SBS3622L SBS3623J SBS3628X SBS3629T SBS3630M SBS3634C SBS3635A SBS3643B SBS3648M SBS3657L SBS3659G SBS3660B SBS3810K SBS3893X SBS7508H SBS7521T SG5369S 22 Volvo B9TL (2 WEG2 Batch 1 / 4 WEG2 Batch 2 / 15 WEG2 Batch 3 / 1 WEG2 Batch 4)

Notes

3 extra DD. 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. 1 Service 179 DD (T-shift) will perform crossover trips on Feeder 241 on Weekends. 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). 2 Service 179 DDs will perform crossover trips on Service 193 during Weekdays AM Peak & PM Peak. SBS3511Z, SBS3621P, SBS3623J, SBS3628X, SBS3629T, SBS3630M, SBS3660B, SBS7508H & several other 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. 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. Weekdays: 6A-6P / 3E / 10S (19 buses)

Service 179A

Direction 1	Looping at	Depot	Number of buses	Operator	Bus Package
Boon Lay Interchange	Nanyang Drive	Soon Lee Bus Park (SLBP)	10		Jurong West

Fleet
SBS3621P SBS3623J SBS3628X SBS3629T SBS3630M SBS3660B SBS7508H 7 Volvo B9TL (1 WEG2 Batch 1 / 6 WEG2 Batch 3) Any Double-decker buses

Notes

SBS3511Z, SBS3621P, SBS3623J, SBS3628X, SBS3629T, SBS3630M, SBS3660B, SBS7508H & several other 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 only operate on Weekdays that do not coincide with Nanyang Technological University (NTU) vacations.