How to Save RM31.80 When One Way ERL Ticket From KL Sentral to KLIA or KLIA2 is RM55?
Buy a one way ERL ticket from KL Sentral to Salak Tinggi for RM18.30 and board the train.
Alight / exit from the train when you reach Salak Tinggi.
Buy one way ERL ticket from Salak Tinggi to KLIA/KLIA2 for RM4.90.
Board the next ERL that should arrive within 20 - 30 minutes.
The catch here is you will waste 20 - 30 minutes since you will stop at Salak Tinggi to buy ticket and board the next train. But if you are not in hurry, this is definitely cheaper (total cost: RM23.20) compared to the one way ticket from KL Sentral to airport (RM55.00).
If you are students with KadS1M (1Malaysia Student Discount Card/ Kad Siswa 1 Malaysia) you can get 30% discount for all KLIA Transit ticket when you purchase from the counter.
However, you must enter the station within 2 minutes immediately after you purchase the student concession ticket. Otherwise, the ticket will be invalidated.