railway (n.)

• branch
• el
• elevated
• embankment
• feeder
• junction
• line
• metro
• monorail
• rail
• railroad
• roadbed
• roadway
• sidetrack
• siding
• subway
• terminal
• terminus
• track
• train
• tram
• tramline
• trestle
• trunk
• tube
• turnout
• underground