WAP-7 - तेरे जैसा यार कहाँ , कहाँ ऐसा याराना , याद करेगी दुनियां तेरा मेरा अफसाना. - Arjun Rai

No u need to check against each passenger name whom you wish to cancel. Just by clicking on cancel E-ticket tab, ticket wont get cancelled. YOu need to select passengers name,(if full cancellation means you need to select all the names by ticking on box next to the name) and cancel.

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