What is the other NAmE of railway line?

The Layered Foundation of Rail Travel: Unveiling the Track’s True Name

While we commonly refer to the physical infrastructure of a railway as a “railway line,” a more precise and encompassing term is “railway track” or “railroad track.” This terminology highlights the complex system beneath the surface, a multi-layered structure far more than just a line.

A railway track isn’t merely two parallel lines of steel rails. It’s a sophisticated system comprising rails, the crucial fasteners that secure them, the supporting wooden or concrete sleepers, a layer of ballast (typically gravel or crushed stone) providing stability and drainage, and finally, the underlying foundation that anchors the entire system. This layered composition is essential for the smooth and safe operation of trains. Therefore, “railway track” or “railroad track” is the more accurate and descriptive name for the entirety of this infrastructure. While “railway line” is commonly used, it simplifies the structure into a mere demarcation, neglecting the intricate network of supporting components.