NUS Internal Shuttle Bus D1

NUS Internal Shuttle Bus D1 is an NUS Internal Shuttle Bus route operating within the National University of Singapore (Kent Ridge Campus). The route links NUS Business School (BIZ 2) and University Town via School of Computing, Faculty of Arts and Social Sciences, Information Technology / Central Library and Yusof Ishak House.

The route is closely associated with ISB Service B1 and B2 which supplement this service between Kent Ridge Cres and University Town.

Technical Information
Route	NUS Business School ↺ University Town (Loop)
Passes Through	Kent Ridge Drive, Kent Ridge Crescent, College Link
Operator Information
Current Operator	ComfortDelGro Bus Pte Ltd
Current Fleet	Volvo B9L single deck buses
Departure Times from BIZ 2	0715hrs — 2300hrs (Weekdays and Saturdays) 0915hrs — 2300hrs (Sundays and Public Holidays)
Frequency	School Term	Vacation
Weekdays	0715—1000: 7—9 mins 1000—1200: 10—12 mins 1200—1400: 7—9 mins 1400—1700: 10—12 mins 1700—1900: 6—8 mins 1900—2300: 15 mins	0715—1000: 10—12 mins 1000—1200: 12—14 mins 1200—1400: 10—12 mins 1400—1700: 12—14 mins 1700—1900: 10—12 mins 1900—2300: 30 mins
Saturdays	0715—2000: 15 mins 2000—2300: 30 mins	0715—1900: 15 mins 1900—2300: 30 mins
Sundays	0900—2300: 30 mins	0900—2300: 30 mins

History:

• 2004: Introduced as a term-time supplementary service from NUS Business School and Faculty of Science (Loop)
• 2006: Renamed to Service D
• 2010: Extended to serve UTown in both directions, with the forward and reverse directions named D1 and D2 respectively.
• 2013: Extended to Prince George’s Park, no longer operates as a continuous loop route, D1 and D2 are now different routes

Gallery: