bridge route

(rail transport, US) a railroad which provides a link from one major carrier (railroad) to another.

Japanese Meaning

主要な鉄道事業者間をつなぐ鉄道線路 / 異なる鉄道会社間を接続するための鉄道ルート

The new bridge route between the two freight yards allowed trains from competing carriers to interchange more efficiently.

二つの貨物ヤードを結ぶ新しい連絡線により、異なる鉄道会社の列車がより効率的に相互運用できるようになった。

Sense（1）

(rail transport, US) a railroad which provides a link from one major carrier (railroad) to another.

A decade later D&H began buying fast, high-horsepower locomotives in the interest of lucrative bridge-route traffic.

bridge routes

（ plural ）