Trunk Services 400 - 405

Service 400

Route	Depot	Fleet Size	Operator	Bus Package
Shenton Way Terminal ↺ Marina Coastal Drive	Ulu Pandan Depot (UPDEP)	2		Bukit Merah

Fleet
SBS8488A SBS8659Z 2 Scania K230UB (1 Euro IV Batch 2 / 1 Euro V Batch 1)

Service 400 departure times
Departing from Shenton Way Terminal
Weekdays	06:00 06:30 07:00 07:30 08:00 08:30 08:50 09:20 09:50 10:20 10:50 11:20 11:50 12:20 12:50 13:20 13:50 14:20 14:50 15:20 15:50 16:20 16:50 17:20 17:50 18:20 18:40 19:10 19:40 20:10 20:40 21:10 21:40 22:10 22:40 23:10 23:40
Weekends & Public Holidays	06:00 06:20 06:40 07:00 07:20 07:40 08:00 08:20 08:40 09:00 09:20 09:40 10:00 10:20 10:40 11:00 11:20 11:40 12:00 12:20 12:40 13:00 13:20 13:40 14:00 14:20 14:40 15:00 15:20 15:40 16:00 16:20 16:40 17:00 17:20 17:40 18:00 18:20 18:40 19:00 19:20 19:40 20:00 20:20 20:40 21:00 21:20 21:40 22:00 22:20 22:40 23:00 23:20 23:40

Notes
2 Service 121 SDs will perform one (1) crossover trip on Service 400 during Weekdays AM Off-Peak, departing Shenton Way Terminal at 1150 hours (Duty 76S) & 1650 hours (Duty 72P) respectively. SBS8488A will perform crossover trips on Service 121 during Weekdays AM Off-Peak. 1 bus (Service 121) will perform crossover trips on Service 400 during Weekdays AM Peak & Off-Peak. SBS8488A (Duty 78A) is under sharebus duty with Service 121 (Duty 19P) on Weekdays. 1 bus (Service 121) is under sharebus duty with Service 400 (Duty 39P) on Weekdays. Weekdays: 2A-2P (2 buses) Weekends & Public Holidays: 3A-3P / 1S (4 buses) External Links: Service Information (SBS Transit) SimplyGo eGuide Bus Service Route Map

Route	Depot	Fleet Size	Operator	Bus Package
Bedok Interchange ↺ Fort Road	Bedok North Depot (BNDEP)	7		Bedok

Fleet
SBS6179E SBS6787A SBS6788Y SBS6794D SBS6795B SBS6796Z SG1124H 7 Mercedes-Benz O530 Citaro (1 Batch 1 / 6 Batch 2 / 1 Batch 3)

Notes
SBS6179E, SBS6787A, SBS6788Y, SBS6795B (Express 196e), SBS6794D, SBS6796Z (Express 30e) & SG1124H (Service 69) will operate on Service 401 on Weekends & Public Holidays. This service only operates on Weekends & Public Holidays. Saturdays: 7P (7 buses) Sundays & Public Holidays: 1P / 6T (7 buses) External Links: Service Information (SBS Transit) SimplyGo eGuide Bus Service Route Map

Route	Depot	Fleet Size	Operator	Bus Package
Pasir Ris Interchange ↺ Pasir Ris Road	Loyang Depot (LYDEP)	TBC		Loyang

Fleet
Any Single-decker buses

Notes
This service practises jumpbus & interlining with Feeder 354, Feeder 358 & Feeder 359. External Links: Service Information (Go-Ahead) SimplyGo eGuide Bus Service Route Map

Route	Depot	Fleet Size	Operator	Bus Package
Boon Lay Interchange ↺ Old Choa Chu Kang Road	Soon Lee Depot (SLDEP)	2		Jurong West

Fleet
Any Single-decker buses

Service 405 departure times
Departing from Boon Lay Interchange
Weekdays	07:00 07:22 07:44 08:06 08:31 08:56 09:21 09:46 10:12 10:38 11:04 11:30 11:56 12:22 12:48 13:14 13:39 14:05 14:30 14:55 15:20 15:45 16:10 16:35 17:00
Saturdays	07:00 07:22 07:44 08:07 08:30 08:54 09:18 09:44 10:10 10:36 11:02 11:29 11:57 12:24 12:52 13:19 13:47 14:14 14:42 15:09 15:37 16:04 16:32 17:00
Sundays & Public Holidays	07:00 07:30 08:00 08:30 09:00 09:30 10:00 10:30 11:00 11:30 12:00 12:30 13:00 13:30 14:00 14:30 15:00 15:30 16:00 16:30 17:00

Notes
This service only operates on the following festivals: First Ramadan Qing Ming Good Friday Hari Raya Puasa Hari Raya Haji Deepavali All Souls' Day External Links: Operating Dates of Service 405 in 2025 SMRT Journeys SimplyGo eGuide Bus Service Route Map