Cancellation Charges For Cancelled Train
Cancellation of Train:-
(a) e-tickets:-
In case of cancellation of trains, automatic full refund of fare on confirmed or RAC e-tickets shall be directly credited to the account from which booking transaction took place and online cancellation or filing of TDR shall not be required in such case.
(b) i-tickets:-
In case of i-ticket, the ticket can be cancelled upto 72 hrs after the scheduled departure of train at any computerized reservation counter .Note: Train Diverted – Please refer clause 14(9), 14(10), 14(11)
TDR shall be filed upto seventy two hours of schedule departure of the train at passengers boarding station
Source: http://contents.irctc.co.in