IRCTC Ticket Bookings: How To Upgrade To Higher Class Of Travel

IRCTC (Indian Railway Catering and Tourism Corporation), which handles the catering, tourism and online ticketing operations of the Indian Railways, allows passengers to upgrade to the next higher clsss of travel. IRCTC offers the option of auto 'class upgradation' on online ticket booking. Under auto upgradation, Railways upgrades full fare paying 'waiting list passengers' to the next higher class against the available vacant accomm...