The total value of the tickets will be debited from the Bank account, which you have registered for Mobile Banking. ICICI Bank will send a SMS to you about successful debit.
Once IRCTC has booked the tickets they will also send a SMS to you intimating you of the same along with the PNR number. The tickets will be delivered at the address that you have mentioned on IRCTC's website while registering with IRCTC.
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