車しゃ上じょう

noun, noun which may take the genitive case particle 'no'

aboard a vehicle; in a car; on a train

Refers to being inside or on a vehicle (car, train, bus, etc.). Often used in compounds or with の to modify nouns.

• 車しゃ上じょうで忘わすれ物ものをした。

  I left something behind on the train.

• 車しゃ上じょうの人ひと々びとは静しずかに座すわっていた。

  The people aboard the vehicle sat quietly.