Bangladesh Railway Online Ticket apk content rating is Everyone and can be downloaded and installed on android devices supporting 16 api and above.
"WELCOME TO BANGLADESH RAILWAY E-TICKETING SERVICE purchasing tickets through Internet is another convenient way to travel with Bangladesh Railway. Register yourself with your cell phone number, book online and your ticket details will then be emailed to you instantly after payment through your any VISA/MASTER, DBBL Nexus/VISA/MASTER/Mobile Banking and City bank Amex cards. Print it out and bring it along with your valid Identity card to the station at least 15 minutes prior to your journey. If you purchase e-ticket for other persons, you have to print out hard copy of e-ticket from designated counters of any online stations."