SBS Transit Bus Service 91

SBS Transit Bus Service 91 is a trunk route from Buona Vista and looping at Ayer Rajah Crescent, passing through Holland Drive and North Buona Vista Road. It has two looping points, both along Ayer Rajah Crescent.

• No Boarding & Alighting at Buona Vista Terminal

Route Overview
Route	Buona Vista Bus Terminal ↺ Ayer Rajah Crescent (Loop)
Passes Through	Holland Dr, Ayer Rajah Ave
Route Length	6.8 km
Travelling Time	35 mins
Operator Information
BCM Route Package	Clementi Bus Package
Current Operator	SBS Transit Ltd
Current Depot	Bukit Batok Bus Depot (BBDEP)
Current Fleet	Single-deck & Double-deck buses
Operating Hours
Departure Times from Buona Vista	Weekdays				Saturdays				Sundays / Public Holidays
	06:30 – 20:00				06:30 – 18:00				No Operation
Operating Frequency
Loop Service	6.30am–8.30am			8.31am–4.59pm			5.00pm–7.00pm			After 7.00pm
Weekdays	11 – 15 mins			12 – 19 mins			12 – 15 mins			15 mins
Saturdays	14 – 19 mins			12 – 19 mins			19 mins			N.A.
Fare Information
Fare	Charges regular distance fares

Service 91 serves the Ayer Rajah Industrial Estate with bus connections to one-north and Buona Vista MRT stations.

This service has a unique portion of route which enters the compound of Ayer Rajah Bus Park to turn around at Ayer Rajah Cres before its closure in September 2018. After the closure of Ayer Rajah Bus Park, part of the compound was retained to facilitate u-turns for Service 91.

During weekday peak hours, a Double Decker bus interlines to this service from Service 74 to supplement demand. This service does not operate on Sundays and Public Holidays.

MRT Stations Served

• EW21CC22 Buona Vista
• CC23 one-north

Gallery

Operator History

• 1995 – 2001: Singapore Bus Services Ltd
• 2001 – Present: SBS Transit Ltd

The Bus Service Operating License (BSOL) for this route will be renewed in 2025 under the Clementi Bus Package.

History

• 1995 (13 Feb): Introduced between Buona Vista Ter and Ayer Rajah Cres (Loop), operating on weekdays and Saturdays only
• 1997: First bus revised to 0630 hrs. Last bus extended to 2000 hrs.
• 1999: Last bus brought forward to 1800 hrs on Saturdays
• 2006: Serves merged bus stop opposite Buona Vista Stn along North Buona Vista Rd with the closure of the staggered bus stop
• 2012 (09 Apr): Skips abolished bus stop outside Basement Food Court along Ayer Rajah Cres
• 2014 (03 Dec): Designated wheelchair-accessible bus service (WAB)

Past Routings

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