This is a list of the bus routes operated by various bus operators in and around Kuala Lumpur and Selangor, Malaysia.
Dates and times stated in the tables are according to Malaysia Time (MST) (UTC+08:00) as of 1 December 2015.
As of 2021, there are 8 bus corridors in Kuala Lumpur:
Jalan Ipoh Corridor
This corridors mainly serve Kepong, Sentul and Gombak areas as well as Kuala Selangor and Rawang areas. Selangor Omnibus services is now acquired and managed by Causeway Link.
Jalan Pahang Corridor
This corridors mainly serve Melawati, Gombak, Setiawangsa, Wangsa Maju, Danau Kota and Keramat areas. It is one of the corridors to operate fully by Rapid KL buses (other than GOKL and Genting routes).
Ampang Corridor
This corridors mainly serve Ampang and Pandan Indah areas.
Cheras Corridor
This corridor mainly serve Cheras, Maluri, Kajang and Bangi areas. It is one of the corridors to operate fully by Rapid KL buses (other than GOKL routes) where most areas were operated by MRT feeder buses.
Sungai Besi Corridor
This corridors mainly serve Sungai Besi, Seri Kembangan, Serdang, Putrajaya and Cyberjaya areas.
Jalan Klang Lama Corridor
This route mainly serve Petaling and Puchong areas.
Federal Highway Corridor
This corridor mostly serve Subang, Kelana Jaya, Shah Alam, Klang and Banting areas.
Damansara Corridor
This corridor serve Damansara, Bandar Utama and Solaris areas.
Ceased or unknown operation
This were the list of the routes that were temporary suspended, unknown status, not introduced, abandoned or terminated. This may be due to low demand, unreliable routes or taken over by rail systems.