L, branch, cable railway, cog railway, el, electric railway, elevated, elevated railway, embankment, feeder, feeder line, gravity-operated railway, horse railway, junction, light railroad, line, main line, metro, monorail, rack-and-pinion railway, rack railway, rail, rail line, railroad, railway, roadbed, roadway, sidetrack, siding, street railway, subway, switchback, terminal, terminus, track, tram, tramline, trestle, trolley line, trunk, trunk line, tube, turnout, underground