“客车车厢”常见的英文表达是 passenger carriage (英式英语)或 passenger coach (美式英语也常用,两种说法在广义上可互换,但“carriage”在铁路语境中历史更悠久、更传统 )。
例句:
This passenger carriage is equipped with modern amenities.(这节客车车厢配备了现代化的便利设施 。)
The train consists of several passenger coaches.(这列火车由数节客车车厢组成 。)