NUS Internal Shuttle Bus A1

NUS Internal Shuttle Bus A1 operates within the National University of Singapore (Kent Ridge Campus). The route makes a counter-clockwise loop around the campus, via Kent Ridge Drive, Kent Ridge Crescent and Lower Kent Ridge Road.

NUS Internal Shuttle Bus A2 operates a similar route the clockwise direction. An express variant, Shuttle Bus A1E, operates during the peak hours from 7:30am to 10:00am.

Boarding and alighting is allowed at Prince George’s Park Terminal.

Technical Information
Route	Prince George’s Park Terminal ↺ Kent Ridge Crescent (Circular, Anti-clockwise)
Passes Through	Lower Kent Ridge Road, Kent Ridge Crescent, Kent Ridge Drive
Route Length	6.2 km
Travelling Time	25 mins
Operator Information
Current Operator	ComfortDelGro Bus Pte Ltd
Current Fleet	Volvo B9L single deck buses
Departure Times from Prince George’s Park	0715hrs — 2300hrs (Weekdays and Saturdays) 0900hrs — 2300hrs (Sundays and Public Holidays)
Frequency	School Term	Vacation
Weekdays 0715hrs – 2300hrs	0715 – 0800: 10 mins 0800 – 1000: 5 – 8 mins 1000 – 1200: 15 mins 1200 – 1400: 5 – 8mins 1400 – 1700: 15 mins 1700 – 2000: 5 – 8 mins 2000 – 2300: 15 mins	0715 – 1900: 15 mins 1900 – 2300: 30 mins
Saturdays 0715hrs – 2300hrs	0715 – 2000: 15 mins 2000 – 2300: 30 mins	0715 – 1900: 15 mins 1900 – 2300: 30 mins
Sundays 0915hrs – 2300hrs	0900 – 2300: 30 mins	0900 – 2300: 30 mins