SMRT Bus Service 181

SMRT Bus Service 181 is a trunk route connecting residents of Jurong West Neighbourhoods 7, 8, and Wenya Estate to Boon Lay Interchange.

181
Boon Lay Int
↺ Jurong West Ave 3 (Loop)
22009 Boon Lay Int B1 EW27 Jurong West Ctrl 3
22441 Blk 669 CP Jurong West St 64
22591 Blk 670A Jurong West St 64
27371 Opp Blk 755 Jurong West St 75
27341 Blk 729 Jurong West St 72
27439 Blk 861 Jurong West Ave 5
27449 Aft Westwood Ave Jurong West Ave 5
27459 Blk 273B Jurong West Ave 3
27469 Blk 276B Jurong West Ave 3
27461 Opp Blk 276B Jurong West Ave 3
27451 Bet Blks 272D/271A Jurong West Ave 3
27441 Bet Blks 757/758 Jurong West Ave 5
27431 Blk 762 Jurong West Ave 5
27349 Blk 745 Jurong West St 72
27379 Blk 755 Jurong West St 75
22599 Blk 678D Jurong West St 64
22449 Blk 685B Jurong West St 64
22009 Boon Lay Int EW27 Jurong West Ctrl 3
Route Overview
Route WAB_logo_20px Boon Lay Bus Interchange ↺ Jurong West Avenue 3 (Loop)
Passes Through Jurong West St 64, Jurong West St 75
Route Length 6.5 km
Travelling Time 21 – 35 mins
Operator Information
BCM Route Package Jurong West Bus Package
Current Operator SMRT Buses Ltd
Current Depot Soon Lee Bus Depot
Current Fleet Double-deck buses
Operating Hours
Departure Times from Boon Lay
School Term Weekdays
Daily (except School Term Weekdays)
06:00 – 06:24 &
07:51 – 00:40
06:00 – 00:40
Service 181 does not operate when Service 181M is in operation.
Operating Frequency
Loop Service 6.30am–8.30am 8.31am–4.59pm 5.00pm–7.00pm After 7.00pm
Weekdays 6 – 7 mins 6 – 10 mins 7 – 8 mins 7 – 10 mins
Saturdays 12 – 14 mins 10 – 13 mins 10 – 11 mins 11 – 13 mins
Sundays / Public Holidays 15 – 20 mins 13 – 15 mins 13 – 14 mins 13 – 15 mins
Fare Information
Fare Charges regular distance fares

Bus Service 181 is a trunk service that connects residents of Jurong West Neighbourhoods 7, 8, and Wenya Estate (Neighbourhood 2) to Boon Lay MRT/Bus Interchange. The route travels along Jurong West Street 64 and 75, then Jurong West Avenue 5 and 3, where it makes a U-turn at the end before returning to Boon Lay.

Although it operates entirely within the Jurong West area, Service 181 is classified as a trunk service rather than a feeder service, for reasons that remain unclear. Since its introduction in 2005, no route extensions beyond Jurong West Avenue 3 have been made.

On school term weekday mornings, from 6:30 am to 7:45 am, Service 181 is replaced by its route variant, Service 181M, which loops at Jurong West Street 23. This variant provides access to Corporation Primary School, which is otherwise only served by Bus Service 185. During this time, Service 181 does not operate while Service 181M is in service.

On the eve of public holidays, operating hours will be extended to align with the extended train service hours. Extended last bus timings will be provided by the operator closer to the affected day.

Future Plans:

Service 181 is planned to be extended to Tengah Bus Interchange as part of the Land Transport Authority’s Bus Connectivity Enhancement Programme (BCEP).

Schools & Community amenities served:
  • Jurong Medical Centre / The Frontier Community Club
  • Boon Lay Secondary School
  • Westwood Primary School
  • Gek Poh Shopping Centre
  • Gek Poh Ville Community Club
  • Jalan Bahar Park
MRT Station Served
Special Departures
  • Jurong West Avenue 3 (Blk 276B)  Boon Lay Int
    Weekdays: 05:13, 05:21, 05:29, 05:37, 05:45, 05:53, 06:01 & 06:09
    Saturdays: 05:30, 05:45 & 06:00
    Sundays / Public Holidays: 05:30, 05:45 & 05:59
Route Variant
  • Service 181M: Boon Lay Int ↺ Jurong West Street 23 (Loop)
    School Term Weekdays: 06:30 – 07:45

Bus Service 181M operates during school term weekdays, plying an extended route to Jurong West Street 23.


Gallery:
Poster Gallery:

Operator History:
  • 9 Jan 2005 – 31 Aug 2024: SBS Transit Ltd
  • 1 Sep 2024 – Present: SMRT Buses Ltd
Route History:
  • 2005 (09 Jan): Introduced between Boon Lay Int and Jurong West Ave 3 (Loop)
  • 2006 (18 Jun): Amended to Boon Lay Temp Int
  • 2008: Last bus extended to 0030 hrs daily
  • 2008 (15 Jun): Serves new pair of bus stops outside Blk 670A and outside Blk 678D along Jurong West St 64
  • 2009 (27 Dec): Amended to Boon Lay Integrated Transport Hub
  • 2010 (18 Oct): Designated wheelchair-accessible bus route (WAB)
  • 2013: Last bus extended to 0040 hrs daily
  • 2024 (01 Sep): Operations transferred to SMRT Buses under the Jurong West Bus Package
  • 2025 (07 Dec): Amended to ply Jurong West St 73 & Jurong West St 72 with the partial closure of Jurong West St 75 to facilitate the construction of Gek Poh MRT station on the Jurong Region Line.

Past Routings

Back to Bus Services
Back to Buses


Continued on Page 2 – Gallery
  • Gallery (SBS Transit)

40 thoughts on “SMRT Bus Service 181

  • 23 April 2026 at 10:01 PM
    Permalink

    As a Tengah resident, and seeing the concerns in our community groups – Tengah being a car-lite town, or at least being envisioned as one, requires probably a different set of lens to plan. Infrastructural completion takes (a long) time, and while waiting for JRL, and the PIE / KJE interchanges at Jurong / CCK, we genuinely hope for more route enhanced buses. And it’s not just about one bus route seeming convenient to pass through Tengah and therefore it should – From bus 97 example I’m very hopeful that authorities know what they are doing, because many online comments before the announcement guessed or suggested 174, 171, etc (can’t recall all), and 97/97e was such a pleasant surprise (few if any, guessed it). We have residents hoping for more direct routes to other areas (we do our part collectively to voice out to authorities), and hopefully before JRL completes, given the extended delay, we could see light in the tunnel for more fantastic route improvements.

    Reply
  • 20 April 2026 at 10:04 AM
    Permalink

    I have just walked the ground, at Bulim.

    3 pairs of bus stops confirmed:
    – at Bulim Walk, immediately next to Jurong West Avenue 3.
    – at Bulim Drive, next to Bulim Square Tower 1.
    – at Bulim Drive, next to the edge of Bulim bus depot.

    Bulim Drive next to Bulim bus depot is still under construction (no road constructed yet).

    Anyway, with this, it is clear that the routing in Bulim will be: Jurong West Avenue 3, Bulim Walk, Bulim Drive, Bulim Avenue.

    Reply
    • 20 April 2026 at 1:24 PM
      Permalink

      The section of Bulim Drive, earliest also need about six months to build, because other than road, also got the skywalk above it.

      Nonetheless, Bulim Square Towers, already completed, but relatively empty, already got two food establishments going to open (marry brown and luckin coffee).

      They may still let 181 go into Bulim industrial area now, since it is 90% completed, and they really need people to go to Bulim Square Towers, but definitely will go a temporary route (Bulim Green and Bulim Street), since got one section of Bulim Drive still not ready.

      Whereas at Tengah, the alignment should be what is stated at the HDB material.

      Actually, if they are waiting for that section of Bulim Drive, which is still under construction (still digging the ground at the moment), 181 extension is unlikely going to happen in 2026. Probably in 2027.

      Perhaps, we should temporarily not think about 181 extension into Tengah for now. It will probably extend into Bulim industrial area first, and loop via Bulim Green and Bulim Lane 2 – just to connect to Bulim Square. With no bus stop at Bulim Green and Bulim Lane 2 since it is just temporary. Then, some time in 2027, or later (when Tengah Way is connected to Jurong West Avenue 2), then 181 extend again to Tengah.

      In other words, 181 extension into Tengah may be announced too early. The eventual route extension will probably be Bulim Walk, Bulim Drive, Bulim Avenue and Jurong West Avenue 2 in Bulim industrial area, and Tengah Way, Tengah Garden Avenue and Tengah Garden Boulevard in Tengah industrial area. Approximately 5.6km route extension eventually, extending 181 length in one direction from 3.3km currently to 8.9km eventually – which is still short, and definitely still can extend somemore towards Choa Chu Kang or Bukit Panjang next time.

      Reply

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