Cog railway and Cable car

Cog railway noun - Railway for steep mountains; a cogwheel on the locomotive engages cogs on a center rail to provide traction.

Cable car and cog railway are semantically related in funicular topic. In some cases you can use "Cable car" instead a noun phrase "Cog railway", when it comes to topics like funicular railway.

Cable car noun - A conveyance for passengers or freight on a cable railway.

Cog railway and cable car are semantically related in funicular topic. You can use "Cog railway" instead a noun phrase "Cable car", if it concerns topics such as funicular railway.