代だい行こうバス

noun

replacement bus; substitute bus

A bus that runs in place of a train or another bus service, typically during construction, accidents, or schedule changes.

• 線せん路ろ工こう事じのため、終しゅう電でん後ごは代だい行こうバスが運うん行こうされます。

  Due to track work, a replacement bus will run after the last train.

• 事じ故こで電でん車しゃが止とまったので、代だい行こうバスに乗のり換かえた。

  The train stopped because of an accident, so I transferred to a substitute bus.