The route operates from Choa Chu Kang Bus Interchange and ends at Choa Chu Kang Avenue 1 (Opp Choa Chu Kang Mkt), operating daily, after the last bus of Service 991 has departed.
|Route||Choa Chu Kang Bus Interchange → Choa Chu Kang Avenue 1 (Opp Choa Chu Kang Mkt)|
|Passes Through||Choa Chu Kang Dr, Choa Chu Kang Way, Keat Hong Link|
|Route Length||3.2 km|
|Journey Time||~ 11 mins|
|BCM Route Package||Bulim Bus Package|
|Current Operator||SMRT Buses Ltd|
|Current Depot||Bulim Bus Depot|
|Current Fleet||12-metre Double Deck Bus:
– MAN A95 (Euro 6)
12-metre Single Deck Bus:
– MAN A22
– MAN A22 (Euro 6)
||Daily, from Choa Chu Kang Interchange:
0018hrs, 0036hrs & 0055hrs
Short Trip Service 991B is a trunk service operating from Choa Chu Kang Bus Interchange and ends at Choa Chu Kang Avenue 1 (Opp Choa Chu Kang Mkt).
The Short-Trip Service offers unidirectional trips serving the Choa Chu Kang estate during the late night hours (after the last bus of Bus Service 991 has departed), without having to operate full-distance trips of Service 991.
- From Choa Chu Kang Interchange:
Daily: 0018hrs, 0036hrs & 0055hrs
Fare: Charges regular distance fares for trunk services. See Bus Fares.
MRT Station Served
- NS4BP1 Choa Chu Kang
- 30 Sep 2018 – Present: SMRT Buses Ltd
- 2018 (30 Sep): Introduced from Choa Chu Kang Int to Choa Chu Kang Ave 1 (Opp Choa Chu Kang Mkt).