Question: what is the difference between klia transit and klia express?
Answer: The line is one of the two services on the Express Rail Link (ERL) system, sharing the same tracks as the KLIA Ekspres. KLIA Transit stops at all stations along the line, whereas KLIA Ekspres runs an express, non-stop between KL Sentral and KLIA/klia2. The ERL is operated by Express Rail Link Sdn.