Tower Transit Feeder Bus Service 284

Tower Transit Service 284 is a Feeder service operating from Clementi Interchange and looping at Clementi Avenue 4. At 1.7km long, it is the second shortest bus route in Singapore. Bus Service 902 is the shortest at 1.1km. Tower Transit Singapore Pte Ltd has taken over operations of this bus service from SBS Transit since 26 June 2016 under the Bulim Bus Package.

Clementi Int ↺ Clementi Ave 4 (Loop)
Clementi Int
Clementi Ave 3
Bet Blks 315/318
Clementi Ave 4
Blk 308
Clementi Ave 4
Blk 376
Clementi Ave 4
Clementi Int
Clementi Ave 3
Technical Information
Route WAB_logo_20px
Clementi Bus Interchange ↺ Clementi Ave 4 (Loop)
Passes Through
Route Length 1.7 km
Traveling Time 10 mins
Operator Information
BCM Route Package Bulim Bus Package
Current Operator Tower Transit Singapore
(Tower Transit Singapore Pte Ltd)
Current Depot Bulim Bus Depot
Current Fleet 12-metre Single Deck Bus:
Mercedes-Benz O530 Citaro
Departure Times from Clementi
0555hrs – 0030hrs (Daily)
Frequency Loop Service
0630hrs – 0830hrs: 05 – 06 mins
0831hrs – 1659hrs: 06 – 08 mins
1700hrs – 1900hrs: 04 – 06 mins
After 1900hrs: 04 – 07 mins

Feeder Service 284 serves residential estates along Clementi Avenue 4 to Clementi Interchange. It is also the shortest complete bus service in Singapore at just 1.7km long, short of SMRT Feeder 902 which only operates unidirectionally. Buses do a u-turn at the end of Clementi Avenue 4 to return to the interchange.

MRT Stations Served:

Fare: Fares for Feeder Services are capped at 3.2km. See Bus Fares. Calculate your bus fare using LTA’s fare calculator on here.


Operator History:

  • 1979 – 2001: Singapore Bus Services Ltd
  • 2001 – 25 Jun 2016: SBS Transit Ltd
  • 26 Jun 2016 onwards: Tower Transit Singapore Pte Ltd

The Bus Service Operating License (BSOL) for this route will be renewed in 2021 under the Bulim Bus Package.


  • 1979: Introduced as Clementi Ave 3 – Clementi Ave 4 (Loop)
  • 1980 (16 Nov): Amended to start from Clementi Int
  • 2006 (29 Oct): Amended to Clementi Temp Int
  • 2009 (29 Jun): Introduction of route variant Service 284M, serving Clementi Ave 3 and Clementi MRT. 284’s operating hours amended to 0555 – 0859 & 1631 – 1959 hours on Mondays to Fridays. It does not operate on Saturdays, Sundays & Public Holidays. 284M will operate outside of 284’s operating hours.
  • 2011 (26 Nov): Resumes normal operating hours with the withdrawal of Service 284M (and opening of new Clementi Int)
  • 2011 (03 Dec): Designated wheelchair-accessible bus service (WAB)
  • 2013: Service improvement under the Bus Service Enhancement Programme (BSEP)
  • 2016 (26 Jun): Operations handed over to Tower Transit Singapore Pte Ltd from SBS Transit Ltd

Past Routings:

  • None

External Links & References:

Back to Clementi Feeder services
Back to Feeder, Townlink and Intratown routes
Back to Bus Services
Back to Bus Articles

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