Best app for Flight booking, bus booking, train ticket booking, holiday packages, and hotel booking at TripUp. One place solution for all holiday bookings. TripUp App can be a great choice for your Travel booking App. It is a modern-based and easily customizable App template. TripUp app is the best solution for all holiday bookings. TripUp also known as holiday booking app, bus booking app, flight booking app, hotel booking app, plane ticket booking app, Room booking App, travel booking app etc.