What are the operating hours of your KLIA Transit Ticket Counters at KL Sentral and KLIA?

The Ticket Counter at KL Sentral opens from 4:05am to 12:05am daily.
The Ticket Counter at KLIA (Platform B Level 1) opens from 4:15am to 1:15am daily.

The Ticket Counter at KLIA2 operates from 4:15am to 1:15am daily.