Singapore Buses route 103

Service 103 was introduced on 23 June 1950 from Serangoon Gardens to New Bridge Road.

On 20 October 1958, the AEC Regent ST were replaced by AEC Regents, followed by AEC Regent III RT when Singapore declared self-independence.

On 13 June 1963, it was extended to Commonwealth Avenue, because of the Queenstown area development.

On 13 March 1974, it was extended to Jalan Kayu, and the 103A shortworking trip was renamed to 106.

On 5 November 1980, it was converted to Leyland Atlantean and Mercedes-Benz LP1113.

On 29 January 1981, the Mercedes-Benz LP1113s were withdrawn and moved to 214E and 214W.

On 6 January 1991, it was passed to Grey Green using Dennis Dragons. It was shortened to New Bridge Road.

On 7 December 2003, the route was retained by Arriva Montfort and shortened the service to Serangoon from New Bridge Road, and merged with 378 and 379.

On December 2004, the Northern Counties bodied Leyland Olympians were replaced by Dennis Dragons.

On June 2005, the Dennis Dragons were then replaced by Leyland Olympians, where 6 of them were converted for City Sightseeing Singapore service.

On 15 October 2007, it was converted to Volvo B7TL/Wright Eclipse Gemini from Metroline.