Open-top private hire bus

Open-top private hire buses in Singapore
AEC Routemaster (1956) Dennis Condor (1989 - 1990) Leyland Olympian (1991 - 1992) MCW Metrobus (1980) MCW Metrobus (1981) Volvo Olympian (1998) Volvo Olympian (1998) Dennis Trident 3 (2002)
 * Citybus 1 (November 1989 - October 2010)
 * Citybus 20, 21 (September 2004 - February 2014)
 * Citybus 190-192, 205-221 (May 2006 - January 2016)
 * TOSST/Ducktours EMB763 (November 2012 - March 2016)
 * TOSST/Ducktours EMB779 (November 2012 - April 2016)
 * Citybus VA54 (October 2015 - August 2018)
 * Citybus VA51 (October 2015 - June 2018)
 * NWFB/Ducktours 1220 (August 2018 - present)

Private hire buses
DAF DB250LF/Plaxton President
 * Arriva DLP218 - DLP220 (2013 - present)
 * Volvo B9TL/Wright Eclipse Gemini 2 10247, 10249 (2009 - present)
 * Mercedes-Benz O530 Citaro (2012 - present)