Shuttle 37 is a Rail Replacement Service for the Circle Line (CCL), plying between Bishan – Promenade.
The route will be activated to operate on Sundays from 12 April 2026 to 17 May 2026. On affected days, CCL train services will start later at 9.00 am on Sundays to facilitate systems integration testing across the entire Circle Line for Circle Line Stage 6.
Shuttle 36 between HarbourFront and Bishan will also be offered on affected Sundays.
This shuttle service does not operate during the CCL Early Closure.
This Shuttle Bus Service serves the following MRT Stations:
- CC15NS17 Bishan
- CC14 Lorong Chuan
- CC13NE12 Serangoon
- CC12 Bartley
- CC11 Tai Seng
- CC10DT26 MacPherson
- CC9EW8 Paya Lebar
- CC8 Dakota
- CC7 Mountbatten
- CC6 Stadium
- CC5 Nicoll Highway
- CC4DT15 Promenade
| Route Overview | ||||||||||||
| Route |
Bishan MRT ↔ Promenade MRT | |||||||||||
| Passes Through |
Lorong Chuan, Serangoon, Bartley, Tai Seng, MacPherson, Paya Lebar, Dakota, Mountbatten, Stadium & Nicoll Highway MRT Stations | |||||||||||
| Operator Information | ||||||||||||
| Operators | TBC | |||||||||||
| Fleet | TBC | |||||||||||
| Operating Hours | ||||||||||||
| Departure Times from Bishan |
Affected Sundays | |||||||||||
| From 05:00 till Start of CCL Service | ||||||||||||
| Departure Times from Promenade |
Affected Sundays | |||||||||||
| From 05:00 till Start of CCL Service | ||||||||||||
| Operating Frequency | ||||||||||||
| Affected Sundays | 7 – 10 mins | |||||||||||
| Fare Information |
||||||||||||
| Fare | Charges distance fares based on the distance between MRT Stations by rail | |||||||||||
Shuttle 37 only operates on the following dates, in tandem with the Early Closure & Late Opening of Circle Line (Apr–May 2026):
- Sunday 12 April 2026
- Sunday 19 April 2026
- Sunday 26 April 2026
- Sunday 3 May 2026
- Sunday 10 May 2026
- Sunday 17 May 2026
This service is only offered during CCL Late Opening. It does not operate during Early Closure.
History of Activation
| Shuttle 37 Activation: | |
| September – December 2025 (LO) | Bishan—Promenade (GAS & SBST) |
| April – May 2026 (LO) | Bishan—Promenade |
- EC: Early Closure | LO: Late Opening | EEC: Extended Early Closure | SC: Sunday Closure
Bus Fares:
Charges regular distance fare based on the distance between MRT Stations by rail. Train, bus and hybrid concession passes are accepted, and distance fare rules apply.
Gallery
History:
- 2025 (12 Aug): Route announced for Circle Line Late Opening from September to December 2025 (Bishan – Promenade)
- 2026 (26 Mar): Route announced for Circle Line Late Opening from April to May 2026 (Bishan – Promenade)
See Also:
External Links & References:
Back to Rail Replacement Services
Page 2: Shuttle 37 (Sep – Dec 2025) Route Information












Won’t this service be affected by Nicoll Highway closures?
Shuttle 37 should be extended to Dhoby Ghaut instead of terminating at Promenade. Reason being; first train timing starts at Dhoby Ghaut at 5.30am.
Because Dhoby Ghaut – Promenade already have Buses 77, 106 & 111 mah.
And also 36 and 502
the whole list of bus routes from dhoby ghaut to promenade includes bus 36,77,106,111,502,502A,518,518A.