the first and last trains

基本解释

Time coordination of the first and last trains bears special significance in the operation and management of urban mass transit networks.
首末班列车的换乘衔接在城市轨道交通网络化运营条件下具有特殊意义。
Accessibility coordination scheme of urban rail transit network especially for the first and last trains plays a significant role in promoting the intelligent management of UMT system.
无障碍协调的城市轨道交通线网方案，特别是对第一个和最后一个火车起到了重要的作用，在促进城市轨道交通系统的智能化管理。
For your convenience, we will announce the time of the first and the last trains.
为方便您乘车，我们将播报首末车时间。