Central line
- 1 Line (Sound Transit)
- Alroy Road Tracks
- Busan Metro Line 1
- Center line (disambiguation)
- Central Artery
- Central Line (Cape Town)
- Central Line (Sweden)
- Central Line (Tanzania)
- Central Line (band)
- Central line (London Underground)
- Central line (Mumbai Suburban Railway)
- Central line (geometry)
- Central line (medicine)
- Central subway (disambiguation)
- Chūō Line (Rapid)
- Chūō Liner
- Chūō Main Line
- Chūō–Sōbu Line
- East West Line (disambiguation)
- Gyeongui–Jungang Line
- Jungang Expressway
- Jungang line
- Main line (disambiguation)
- Moscow Central Circle
- North–South Line (disambiguation)
- Osaka Metro Chūō Line
- Trunkline (disambiguation)