Cable railway and Railway line

Cable railway noun - A railway up the side of a mountain pulled by a moving cable and having counterbalancing ascending and descending cars.

Railway line and cable railway are semantically related. In some cases you can use "Railway line" instead a noun phrase "Cable railway".

Railway line noun - Line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight.

Cable railway and railway line are semantically related. Sometimes you can replace phrase "Cable railway" with "Railway line", this phrases are similar.