Tower Transit Bus Service 183

Tower Transit Bus Service 183 is a trunk route running from Jurong East Interchange and looping at Science Park Road, passing through Toh Guan Road, Toh Tuck Avenue, Clementi MRT, Clementi Road and Pasir Panjang Road.

Note:

• No boarding at Bus Stop 28211 – Bef Jurong East Stn, Jurong Gateway Rd

Route Overview
Route	Jurong East Bus Interchange ↺ Science Park Road (Loop)
Passes Through	Toh Guan Rd, Toh Guan Rd East, C’wealth Ave West, Clementi Rd, Pasir Panjang Rd
Route Length	22.8 km
Travelling Time	75 – 106 mins
Operator Information
BCM Route Package	Bulim Bus Package
Current Operator	Tower Transit Singapore Pte Ltd (Tower Transit Singapore)
Current Depot	Bulim Bus Depot
Current Fleet	Single Deck Bus – Mercedes-Benz Citaro						Double Deck Bus – Volvo B9TL
Operating Hours
Departure Times from Jurong East	Daily
	06:00 – 23:30
Operating Frequency
	6:30am–8.30am			8.31am–4.59pm			5.00pm–7.00pm			After 7.00pm
Loop Service	6 – 8 mins			7 – 16 mins			7 – 13 mins			13 – 18 mins
Fare Information
Fare	Charges regular distance fares

Service 183 is both a residential and an industrial route, serving housing estates around Toh Guan, Clementi and Pasir Panjang, as well as industries along Toh Guan Road East, Toh Tuck, and Singapore Science Park II. The route connects these areas to Clementi Town Centre and Jurong East Regional Centre.

This service experiences high demand during the peak hours from the various industries along its route, and as such, operates a proportionately large split-shift fleet to cope with increased passenger loading.

MRT Stations Served

• EW24NS1 Jurong East
• EW23 Clementi

Special Departures

• C’wealth Ave West (Clementi Stn Exit B) → Jurong East Int via Science Park Rd
  Weekdays: 06:05, 06:11 & 06:17
• Clementi Road (Opp Kent Ridge Ter) → Jurong East Int
  Saturdays, Sundays & Public Holidays: 06:25

Short Trip Service

• Service 183B: Jurong East Int → Toh Tuck Ave (Aft Toh Tuck Link)
  Weekdays: 07:46 – 08:57

Gallery (Tower Transit)

Gallery (SBS Transit)

Operator History

• 2004 – 25 Jun 2016: SBS Transit Ltd
• 26 Jun 2016 – Present: Tower Transit Singapore Pte Ltd

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

History

• 2004 (22 Aug): Introduced between Jurong East Int and Kent Ridge Ter (Loop)
• 2005 (03 Oct): Extended to loop at Science Park Rd
• 2008 (01 Dec): Designated wheelchair-accessible bus route (WAB)
• 2011 (17 Dec): Amended to Jurong East Temp Int
• 2016 (26 Jun): Operations transferred to Tower Transit Singapore Pte Ltd from SBS Transit Ltd
• 2020 (06 Dec): Amended to relocated Jurong East Int

Past Routings

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