遅ち延えん証しょう明めい書しょ

noun

train delay certificate; certificate of lateness

A document issued by a railway company or other transport operator to certify that a service was delayed, often used to excuse lateness to work or school.

• 電でん車しゃが遅おくれたので、駅えきで遅ち延えん証しょう明めい書しょをもらった。

  Because the train was late, I got a delay certificate at the station.