Here are the Most useful Links of Indian Railways System.
Indian Railway:- Visit the Main Site of Indian Railways.
Arrivals :- Visiting Here you will find all the trains Arriving Chennai within 24 Hours. If you want to change the Station then on the Click Arrival Tab of the Railway Site. It will ask your desired Station Name.
Departures :- Like wise Arrivals the Departure tag will show trains departing from
Time Table:- Time Table of Indian Railways.
Availability of Seats :- If you are Planning to Go some where and want to know Whether seats are Available or not then Visit here.
Fare :- Trains/Fare/Accommodation Availability Between Important Stations
Concession Rules :- There are some concessions for all type of Indian Citizens. View Here
Online Booking of Ticket :- If Seats are available then Want to Book Ticket online. You Can Book from Here.
PNR Status :- To Know the status of your Booked Ticket if it was in Waiting List whether the same has been CONFIRMED or Not.
Refund of Ticket Amount :- If There is any problem and you want to refund back the Ticket Amount then Visit Here.