Train 18 - तेरी प्यारी प्यारी Livery को किसी की नज़र न लगे

UNUSED WAIT LISTED OR RAC TICKETS :
(1A) Subject to provisions of subrule (2), no cancellation charges shall be payable if a wait-listed or RAC ticket is presented for cancellation up to :
(i) Three hours, when the ticket is for a destination station up to 200 KM.
(ii) Six hours, when the ticket is for a destination station of more than 200 KM...
more...

but up to 500 KM., and
(iii) Twelve hours , when the ticket is for a destination station of more than 500 KM.,
after the actual departure of the train except for a deduction of a clerkage charge of Rs. 20/- per passenger.
Provided that for night train leaving between 21:00 hours and 06:00 hours (actual departures), refunds shall be admissible at the station within the time limit specified above or within four hours of opening of the reservation office, whichever is later.
FROM : www.indianrail.gov.in/refund_Rules.html