Online booking is a convenient way of booking an air ticket for traveling anywhere in the world. This is the best method from which we can book a flight ticket from any source to any destination. Nowadays many online services and third-party applications are available for booking air tickets online like Amazon, Paytm, Goibibo, Yatra, MakeMyTrip, and many more. Well, there are two ways from which we can book Air tickets from IRCTC. One is from its app and the other is the Website.