Raiway Tickets Online - Indian Railway Catering and Tourism Corporation, is a subsidiary of the Indian Railways that handles the catering, tourism and online ticketing operations of the railways.The most common complaint about this site is the slowness of the servers and inefficient payment systems
Indiarailinfo.com is the best site to get the railway information and news.They have everything in their site from Train running information, passenger ticket status, PNR, Railway Forums, Blog, Photo gallery etc.The popular opinion is that this site is more fast and functional than the official One. You can login to the site using facebook.
Check Availablity of Tickets on trains running in India.If you know the train number and station codes, you can check Accommodation Availability Enquiry on Trains till Departure.This Enquiry is available from 0030 hrs to 2330 hrs IST (GMT+5:30 hrs). 139 is the offical Indian Railways Toll Free Number.