У вашего броузера проблема в совместимости с HTML5
Learn how to change flight reservation with Indigo.
1. Go to https://book.goindigo.in/
2. Log into your account if you're a member.
3. Else click on See/Change bookings.
4. Enter the details required.
5. Choose your new flight.
6. Proceed to payment.
You can do this process if you have booked your tickets with external sites like yatra.com cleartrip.com etc.
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