Originally Posted by Globaliser

And if you don't have the app, or want to check another source, go to classic.checkmytrip.com. Look for an e-ticket number, and then an e-ticket receipt tab. Click that tab. The display will change slightly. Look to see whether you have a box for each and every sector of the whole journey. If you don't (either no ticket, or no boxes for sectors, or some sectors missing) then the chances are that your ticket has yet to be reissued.