Ticket can be transferred to a relative-the same must be doen atleast 24 hrs before the departure of the train. Visit the station manager/Assistant station manager/chief reservation supervisor commercials depending on the station with a written letter indicating PNR, the passenger details and train number along with a copy of your ticket(Along with original) and ID card(Original). The same will be changed in the system and endorsed on the original ticket and they weill keep the copy of the ticket. You cannot transfer a concession ticket to a non-concession passenger(Eg: enior citizen/children)