coach class

剑桥词典

(using) the cheapest type of seats on a plane or train
乘坐（飛機）經濟艙；乘坐（火車）普通車廂
Traveling in coach class is not a great way to spend your time . 乘坐經濟艙不是什麽令人愉悅的經歷。

比較

first class 返回 coach class