喫きつ煙えん車しゃ

noun

smoking car; car where smoking is allowed

Refers to a car (automobile) designated for smoking, such as a rental car or a private vehicle where smoking is permitted.

• レンタカーを予よ約やくするとき、喫きつ煙えん車しゃを選えらんだ。

  When I reserved a rental car, I chose a smoking car.

noun

smoking carriage; smoking car (train)

Specifically a train carriage where smoking is allowed. This usage is becoming less common as smoking is increasingly banned on trains.