Kuala Lumpur is a busy city but it has a pretty good urban rail-based network which makes getting around the city much easier and faster.
On arrival into Kuala Lumpur, you can take the KLIA Ekspres train from the airport to KL Sentral Station. From there, you can reach different parts of the city by train. Use this transit map to know which line to take to reach your destination.
View map in PDF
Getting around Kuala Lumpur on rail transport