Section 13(3) in The Railway Passengers (Cancellation of Ticket and Refund of Fare) Rules, 2015
(3)Where a passenger holding a ticket, with or without reservation, misses connection for continued journey by another train at any junction station owing to late running of the train by which he had been travelling, the fare for travelled portion shall be retained and the balance amount of ticket shall be refunded as the fare for unravelled portion, without levying any cancellation charge or clerkage, if he surrenders the ticket for such refund within three hours of the actual arrival of the train by which he had travelled and the refund shall be granted at the junction station.
