Through coach
01
直达车厢, 无需换乘的车厢
a railway carriage that remains attached to a train for the entire journey, often traveling between different cities or countries without requiring passengers to change trains
例子
They boarded the through coach in Paris and knew they would n't need to switch trains until they reached Barcelona.
他们在巴黎登上了直达车厢，并且知道在到达巴塞罗那之前不需要换乘火车。
