noun
harbor railway
A railway line serving a port or harbor area, typically for freight transport.
臨港鉄道は港と内陸を結ぶ重要な貨物路線だ。
The harbor railway is an important freight line connecting the port and inland areas.
Compound of 臨港 (rinkō, 'facing the port') and 鉄道 (tetsudō, 'railway').