中なか吊づり広こう告こく

noun

hanging ad in train/bus aisle

Refers specifically to advertising posters suspended from the ceiling along the center aisle of public transportation vehicles.

• 通つう勤きん電でん車しゃの中なか吊づり広こう告こくを見みて、新あたらしい映えい画がを知しった。

  I learned about a new movie from a hanging ad on the commuter train.