KLIA Transit is a commuter rail service in Kuala Lumpur, Malaysia between Kuala Lumpur Sentral (KL Sentral) and Kuala Lumpur International Airport (KLIA). The service is one of the two services on the Express Rail Link (ERL), sharing the same tracks as the KLIA Ekspres. KLIA Transit stops at all stations along the line, while KLIA Ekspres runs non-stop between KL Sentral and KLIA. The ERL is operated by Express Rail Link Sdn.