Tower Transit Bus Service 857B

Tower Transit Bus Service 857B is a Short-Trip Service of Bus Service 857.

The route operates from Yishun Bus Interchange and ends at Temasek Ave (Aft Promenade Stn Exit C), operating daily, after the last full loop trip of Service 857 has departed. In addition, it also operates during weekday peak hours.

Route Overview
Route	Yishun Bus Interchange → Temasek Ave (Aft Promenade Stn Exit C)
Passes Through	Yishun Ave 2, Lentor Ave, Yio Chu Kang Rd, Bendeemer Rd, Jln Besar
Route Length	21.1 km
Travelling Time	50 mins
Operator Information
BCM Route Package	Sembawang–Yishun Bus Package
Current Operator	Tower Transit Singapore Pte Ltd (Tower Transit Singapore)
Current Depot	Mandai Bus Depot
Current Fleet	Single Deck Bus – MAN A22 – Mercedes-Benz OC500LE						Double Deck Bus – Alexander Dennis Enviro500 – MAN A95
Operating Hours
Departure Times from Yishun	Weekdays				Saturdays				Sundays / Public Holidays
	06:30, 08:28 & 22:50 – 23:30				22:50 – 23:30				22:53 – 23:30
Fare Information
Fare	Charges regular distance fares

Short Trip Service 857B is a trunk service operating from Yishun Bus Interchange and ends at Temasek Ave (Aft Promenade Stn Exit C). The Short-Trip Service offers trips terminating at Temasek Ave during the late night hours (after the last full loop bus of Service 857 has departed) as well as during weekday peak hours, without having to operate full-distance trips of Service 857.

The service was renumbered from existing trips of Service 857 terminating at Temasek Ave (Promenade Stn) on 11 April 2021, as part of Standardisation of Terminating Trips (Apr 2021).

MRT Stations Served

• NS13 Yishun
• NS14 Khatib
• NE9 Boon Keng
• DT22 Jalan Besar
• DT21 Bencoolen
• CC2 Bras Basah
• EW13NS25 City Hall
• CC3 Esplanade
• CC4DT15 Promenade

Departure Timings

• From Yishun Int:
  Weekdays: 06:30, 08:28, 22:52, 23:04, 23:17 & 23:30
  Saturdays: 22:52, 23:04, 23:17 & 23:30
  Sundays / Public Holidays: 22:56, 23:13 & 23:30

Gallery (Tower Transit):

Gallery (SMRT Buses):

Poster Gallery:

Operator History:

• 11 Apr 2021 – 04 Sep 2021: SMRT Buses Ltd
• 05 Sep 2021 – Present: Tower Transit Singapore Pte Ltd

The Bus Service Operating License (BSOL) for this route will be renewed in 2026 under the Sembawang–Yishun Bus Package.

History:

• 2021 (11 Apr): Re-numbered from trips of Service 857 that terminate at Temasek Ave (Promenade Stn), operating during weekday morning peak hours and after the last bus of Service 857 daily
• 2021 (05 Sep): Operations transferred to Tower Transit under the Sembawang–Yishun Bus Package

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