首班车 meaning in English

first -run vehicle
off-line vehicle

First bus7 00 final bus till the last flight
首班车7 ： 00 ，末班车当日航班结束
First bus 7 : 30 final bus till the last flight
首班车7 : 30末班车当日航班结束
She phoned mary that she was leaving by the first train
她打电话告诉玛丽说她要乘首班车走。
The first train pulls in there at 5 : 00 a . m . and the last one at midnight
首班车早上5点在那儿停，末班车要到半夜。
First vehicle hour
首班车时间