School and college leavers in South Yorkshire can travel on any bus, train or tram in the county for 65p a day - thanks to the TravelMaster SummerSaver ticket.
The ticket offers unlimited travel from July 28 to SunSeptember 7 for £26.
Tickets traded in before the end of September will result in discounts on TravelMaster18 or TravelMaster20 tickets for 16 to 20-year-olds, which give unlimited travel.
By handing in old SummerSaver tickets young people will get £3.50 off a seven day ticket, or £11.25 off a 28 day ticket.
TravelMaster Chairman, Duncan Roberts, said: “The TravelMaster SummerSaver ticket is fantastic value at just 65p a day for unlimited bus and tram travel in Sheffield.
“Young people are the adult fare paying passengers of the future and so we are delighted to be able to help them make the most of the summer.”