 The Kelana Jaya Line was completely operational from June 1999.The older Ampang Line and Sri Petaling Line share a common track between the suburb of Sentul in the north of Kuala Lumpur and Chan Sow Lin in the central region, before branching out to their respective termini.The Ampang Line travels to Ampang in the east and the Sri Petaling Line travels towards southern Kuala Lumpur and onwards to Puchong.