軌間

鉄道の線路において、二本のレールの内側面の間隔をレール頭頂面から14mm下で計測した距離。軌間は鉄道の相互運用性において最も重要な要素であり、ある軌間向けに設計された列車は、台車交換や軌間可変装置なしに別の軌間では運行できない。

よくある質問

Track Gauge 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 Track Gauge 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 Track Gauge. You can explore related concepts in the sidebar or browse the full TrainFYI glossary to deepen your understanding of rail terminology.