• The offer is available to Airtel Payments Bank customers only.
• User can avail Rs. 100 cashback on the first and the third train ticket booking on IRCTC by paying through Airtel Payments Bank account or Airtel Money wallet.
• Maximum cashback is of Rs. 200 on minimum ticket purchase of Rs. 500 in a single transaction during the offer period.
• Cashback would be credited within 72 business hours in the user’s Airtel Payments Bank account/Airtel Money wallet.
• Offer is valid from 5th December 2017 to 31st January 2018.
Website: IRCTC | Terms & Conditions