http://www.cleartrip.com/trains, http://www.makemytrip.com/railways, http://www.yatra.com/trains.html
Solve a problem like the Indian Government (IRCTC is a government undertaking) like this and you'll have lots of takers for 10-20 rupees. They offer a better user interface, saved payment details, a consolidated place for air & rail bookings and better customer support.
*Cleartrip is funded by Kleiner Perkins, Ram Sriram, and Concur. MakeMyTrip by several top asian funds, and Yatra by Norwest Venture Partners and Intel Capital