Rapid Rail Sdn Bhd (styled as rapidrail) was established to place all three rail operators for the Ampang Line & Sri Petaling Line, Kelana Jaya Line and KL Monorail Line – under one administrating umbrella in Kuala Lumpur, Malaysia.The Rapid Rail network contains two light metro lines comprising the Ampang and Kelana Jaya Lines, with the KL Monorail line being the other major component of the network.These rapid transit systems were run under the brand name of "Rapid KL".