Below is the information for the FREE shuttle bus service introduced by SPAD on 31 Aug 2012 called Go KL City Bus.
There are two lines. Green Line loops between KLCC and Bukit Bintang, while the Purple Line loops between Pasar Seni LRT and Bukit Bintang. Please remember that the colour of the buses is purple.
Update : 15 July 2014
There are now 4 lines/routes for Go KL City Bus service – GREEN, PURPLE, RED and BLUE.
Maps are provided by SPAD (updated 1 May 2014)