A ticket permitting unlimited travel on buses, trains, or other public transport in an area for a specified period.
〈英〉通票（指允许在指定时期内在一个地区任意乘坐公共汽车、火车或其他交通工具的票）
Example sentencesExamples
I'll spare you a detailed description of the bus, but needless to say it was a beautiful little aqua-blue vehicle on which all-day rover tickets were valid.