鉄てつ道どう線せん

noun

railroad line operating over private tracks

Refers to a railway line that runs on tracks owned by the operating company, as opposed to using tracks owned by another entity. Often used in contrast with 軌道線 (track line) or in contexts discussing railway classification.

• この鉄てつ道どう線せんは、全ぜん線せんが自じ社しゃ所しょ有ゆうの線せん路ろの上うえを走はしっています。

  This railroad line runs entirely on tracks owned by the company itself.

• 鉄てつ道どう線せんと軌き道どう線せんでは、適てき用ようされる法ほう律りつが異ことなります。

  Different laws apply to railroad lines operating over private tracks and tram lines.