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"If a confirmed ticket is cancelled more than 48 hrs before the scheduled departure of the train, flat cancellation charges shall be deducted @ Rs.240/- for AC First Class/Executive Class, Rs.200/- for AC 2 Tier/First Class, Rs. 180 for AC 3 Tier/AC Chair car/ AC 3 Economy, Rs.120/- for Sleeper Class and Rs.60/- for Second Class. Cancellation charges are per passenger. If a confirmed ticket is cancelled within 48 hrs and up to 12 hours before the scheduled departure of the train, cancellation charges shall be 25% of the fare subject to the minimum flat rate mentioned in the above clause. Less than 12 hours and upto four hours before the scheduled departure of the train up to chart preparation...
more... which is earlier, 50% of the fare paid subject to the minimum cancellation charges."