For safety reasons, speed limits are imposed on trains running on a railway line. Many factors can affect the speed limit of a particular line including the state of the track, the curvature of the track, the number of stations, the individual features of stations or junctions and the stopping distances of trains running on that track.
Safety regulations dictate speed limits for trains on railway lines. Factors influencing a specific line's speed limit include track condition, curvature of the track, station count, individual station or junction features, and train stopping distances on that track.