Bangladesh Railway started selling advance train tickets online on Sunday morning to ensure a hassle-free journey for passengers ahead of Eid-ul-Azha.
Tickets for June 12 trains went on sale on Sunday morning.
Sales for trains heading west began at 8am, while tickets for the eastbound trains will be available at 2pm.
A top Bangladesh Railway official said the process is going smoothly so far.
Tickets for June 13, 14, 15 and 16 will be sold on June 3, 4, 5 and 6, respectively.
All tickets will be sold online like the previous occasions.