From Irctc PNR Status:
This app is a super lightweight tool for checking the PNR Status of Indian Railway. It does what it says. It uses a very simple and easy to understand user-interface. Main features: simple and clean user interface, keep a history of PNR numbers you have already checked and see their updated status in one click without re-entering the number again and again. Very fast app, using optimized script. Extensive help manual with tips and tricks on how to improve your chance of getting your ticket.