寝しん台だい券けん

noun

sleeping-car ticket; berth ticket

A ticket specifically for a sleeping berth on a train, often used in the context of overnight train travel in Japan.

• 寝しん台だい券けんを買かって、夜や行こう列れっ車しゃに乗のった。

  I bought a sleeping-car ticket and boarded the night train.