SMRT Bus Service 181 is a trunk route connecting residents of Jurong West Neighbourhoods 7, 8, and Wenya Estate to Boon Lay Interchange.
↺ Jurong West Ave 3 (Loop)
| Route Overview | ||||||||||||
| Route |
Boon Lay Bus Interchange ↺ Jurong West Avenue 3 (Loop) |
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| 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 |
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| 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. |
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| 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 |
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| Fare | Charges regular distance fares |
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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
- EW27 Boon Lay
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.
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Continued on Page 2 – Gallery
- Gallery (SBS Transit)








Hopefully, LTA can allow SMRT to deploy bendy buses on 181, just like how SMRT deploys bendy bus on 180.
This would let Tengah have at least a period of time whereby bendy buses ever run on Tengah roads.
Just measured the likely route on URA space website.
Boon Lay Int to Tengah Int: 8.2km
Tengah Int to Boon Lay Int: 10.7km (due to the loop around Pan Island Expressway and Bukit Batok Road exit)
It’s still too short to be a trunk that has 2 directions.
And since it will continue to be operated by SMRT, it is likely that 181 will loop inside Tengah Int instead of terminate there.
And if that’s the case, might as well loop outside Parc Point at Tengah Park Avenue, which is the upcoming HDB mega mall that needs some catchment.
992 is 6.1km in its longest direction, I think 181 being bidirectional is fine, especially since LTA seems to be aiming for shorter routes. Besides we don’t know if it’ll wind through Bulim, then again if it doesn’t do so in Tengah we can probably expect it not to
The newly added map showing 2 of the 181 bus stops is interesting. Now I would really like to know where it links to from Bulim side, can’t tell. After yesterday’s JRL delay announcement, hope 181’s route makes sense for commuters needing it.
To be honest, the extension of Service 181 to Tengah does not seem especially interesting, particularly as it does not connect to any of Tengah’s neighbourhood centres.
The only real advantage, I suppose, is that it would shorten the public transport journey between Gek Poh and Tengah quite noticeably. Even so, passengers would still need to change to Services 992, 871 or 870 to get to Plantation Plaza, and to Service 97 if they wish to head towards Parc Point.
will 181’s operating hours still be affected by 181M when it extends to tengah? (currently 181 does not operate when 181M is in operation)
I’m actually more concerned about at least one new bus stop at where 181 currently turns around, at the tail end of Jurong West Avenue 3, and that bus stop is yet to be open for use.
Will 181 purposely make a stop over there, just like how 983 call at Keat Hong Close, and how 84 call at New Punggol Road (at the tail end of the road)? Or will they just simply relocate that not-yet-open new bus stops to Jurong West Street 22, to optimize resources?
Hopefully they can opt for the obvious straightforward solution of just relocating the yet-to-open new bus stops to the main road, rather than be creative just because that area happens to be Jurong Innovation District; economic effectiveness is then the practical way to do things.
Too late, there are already bus stops along Bulim Drive that will definitely used by 181 in the future, also possibly the main reason why its route to Tengah is taking some time.
Yesterday I was at Tengah. I take taxi from Tengah Garden Avenue to my home in Jurong West. The taxi took the slip road at Tengah Boulevard to enter PIE and then u-turn at Bukit Batok Road to go towards Jurong West.
I saw a new bus stop still covered in plastic at Tengah Boulevard next to the PIE slip road, which suggests that 181 will use that bus stop and that route.
Okay, so the route from Jurong West to Tengah is kinda clear: via Bulim industrial, also good that won’t duplicate 185 so much.
I’m curious about the route in Tengah. Hopefully it is not just Tengah Boulevard and straight into Tengah Bus Interchange. Hopefully it can connect to Parc Point and/or Plantation Plaza.
Bulim Walk looks like it is being extended, and the bus stops at the turnaround are labelled as Bulim Walk bus stops. (They also are BS-01 and BS-02, instead of the usual B01 and B02) so 181 will probably go through Bulim
If Service 181 is extended into the Bulim Industrial Area, it would effectively fulfil its original intention of serving the inner sectors of Wenya and Bulim, which has yet to materialise due to earlier changes in planning. In many ways, this would represent the first half of the initial proposal.
The second half of that original plan was, in all likelihood, to extend the route further towards Hong Kah and Taman Jurong, and ultimately to Jurong East. However, that particular function appears to have been assumed by the newer Service 49. As matters stand, the revised approach seems to be to link Service 181 with Tengah instead.
I must say, I have a strong suspicion that Service 181 may eventually be merged with Service 993, which is presently a rather short trunk route operating only within Bukit Batok and Jurong East. This would seem especially plausible if 181 were to run along Tengah Boulevard before turning into Tengah Park Avenue to serve Parc Point.
In the event of a merger, it would make sense to retain the more established service number, 181, particularly since 993 currently carries comparatively lower ridership. The vacated 993 number could then be reassigned to a new service within the Bukit Batok, Choa Chu Kang or Tengah areas, should future demand arise.