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)

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 & 1650 hours respectively. SBS8659Z will perform crossover trips on Service 121 during Weekdays AM Peak & Off-Peak. SBS8783Y (Service 121) will perform crossover trips on Service 400 during Weekdays AM Peak & Off-Peak. 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 SBS6740J SBS6787A SBS6788Y SBS6794A SBS6795B SBS6796Z 7 Mercedes-Benz O530 Citaro (1 Batch 1 / 6 Batch 2)

Notes
This service only operates on Weekends & Public Holidays. SBS6179E, SBS6787A, SBS6788Y, SBS6795B (Express 196e), SBS6794D, & SBS6796Z (Express 30e) will operate on Service 401 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