車内 (しゃない) Japanese meaning | KotomoraSmoking is prohibited inside the car/train.
Please pay attention to the in-vehicle announcement.
Usage patterns
車内で〈動詞〉to do something inside the vehicle (train, bus, car)
Using your phone inside the train is against etiquette.
車内が混雑するthe inside of the vehicle becomes crowded
During commuting hours, the train gets very crowded inside.
車内に〈物〉を忘れるto leave something behind inside the vehicle
I accidentally left my umbrella on the train.