 The first five Metrobus routes (M10-M40, M50) were also PrePay only since introduction.During the transition to MyZone, prepaid magnetic-stripe MyZone tickets replaced the older State Transit-only magnetic-stripe tickets and became the only tickets accepted on PrePay only bus routes.MyZone tickets accepted on PrePay only services and bus stops included MyMulti tickets, MyBus TravelTen tickets, Family Funday Sunday and P.E.T.s.