列車間隔（ヘッドウェイ）
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同じ路線・線路上で連続する列車の間隔。先行列車の先頭から後続列車の先頭までの時間で計測する。間隔が短いほど高頻度のサービスを意味する。都市型地下鉄では最短90秒の間隔を実現できる一方、幹線鉄道では一般的に3〜10分程度の間隔で運行される。
よくある質問
Headway is a term used in the railway industry. Understanding this concept helps travelers navigate train services, schedules, and ticketing more effectively. See the full definition above for details.
Knowing what Headway means can help passengers plan their journeys, understand announcements, and make informed decisions about routes, fares, and service types when traveling by train.
Several railway terms are closely related to Headway. You can explore related concepts in the sidebar or browse the full TrainFYI glossary to deepen your understanding of rail terminology.