枕木

レールを正確な軌間に保持し、荷重をバラストに伝えるために、レールに対して直角に敷かれた矩形の支持材。現代の枕木は主にプレストレストコンクリート製だが、木製や鉄製のものも使用されている。北米では「タイ」または「クロスタイ」と呼ばれる。

よくある質問

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