Linked from
The 32 pages that link to Railway track, each with the reason it gives.
EarthworksRelated: Rail lines require accurately graded, well-compacted formation beneath the track.
Passenger trainRelated: Rails guide train wheels and transfer vehicle loads to the ground.
Railway platformRelated: Its position and clearance set the platform’s location and usable edge.
HandcarRelated: The handcar’s wheels run on rails, which constrain its movement to the track.