Proof of onward travel
An onward ticket is simply the proof of having booked a plane, train or bus ticket actually heading towards the destination about to be entered. They are handed out at the counter that charges fares with the traveler's travel itinerary. The exact location as well as time of arrival are recorded to serve as a reference for the re-fare. Tickets for upwards serve as a reference point for travelers who are booking their flights and buses. There are many reasons to book upward tickets.