If you want cancel your tickets after final chart then here is some rule of refund.
(1) If you have a confirm berth then heavy amount will be deducted from your ticket refund.
(2) If you have waiting list ticket and not got confirm after chart prepared then no any amount will be deducted on refund after cancelation of ticket. That means full amount of ticket will be refund after cancellation.
(3) If you have RAC ticket and not got confirm after chart prepared, then no any amount will be deducted on refund after cancelation of ticket. That means full amount of ticket will be refund after cancellation.
(4) If you have two or more ticket in waiting list or RAC, but all tickets do not becomes confirm then you will get full refund after cancelation of all tickets.
(5) If you have confirm tickets under tatkal booking then you will not get any amount after cancel after chart prepare.
(6) If the train is late more than 3 hours of that’s schedule time, and you confirm cancel ticket after make chart then you will get full refund on your ticket.
(7) If the train route is divert by that’s original route, and you cancel your confirmed ticket after chart prepared but 30 minutes before the actual time of departure, then you will get full amount as refund.