East–West line
- Blue Line (MARTA)
- Busan Metro Line 2
- Central line (disambiguation)
- Crossrail (disambiguation)
- East West Rail
- East and West Junction Railway
- East-West Passenger Rail (Massachusetts)
- East-West Railway
- East–West Corridor
- East–West Line (Singapore)
- Green Line (Kolkata Metro)
- JR Tōzai Line
- Ma On Shan line
- Northeast Line (disambiguation)
- North–South Line (disambiguation)
- Sendai Subway Tōzai Line
- Tokyo Metro Tōzai Line
- Tuen Ma line
- Tōzai Line (Kobe)
- Tōzai Line (Kyoto)
- Tōzai Line (Sapporo)