鉄てつ道どう工こう事じ

noun

railroad construction work

Refers to the physical work of building or repairing railway infrastructure, such as tracks, bridges, or stations.

• 夜や間かんの鉄てつ道どう工こう事じのため、終しゅう電でんが早はやまります。

  Due to nighttime railroad construction work, the last train will be earlier.

• この区く間かんでは鉄てつ道どう工こう事じが行おこなわれている。

  Railroad construction work is being carried out on this section.