Chichibu Main Line
| Chichibu Main Line | |
|---|---|
| A Chichibu Railway 7500 series EMU on the Chichibu Main Line in May 2011 | |
| Overview | |
| Native name | 秩父本線 | 
| Owner | Chichibu Railway | 
| Locale | Saitama Prefecture | 
| Termini | |
| Stations | 36 | 
| Service | |
| Depot(s) | Hirosegawara | 
| History | |
| Opened | 7 October 1901 | 
| Technical | |
| Line length | 71.7 km (44.6 mi) | 
| Number of tracks | 1 | 
| Track gauge | 1,067 mm (3 ft 6 in) | 
| Minimum radius | 149 m | 
| Electrification | 1500 V DC with Overhead catenary | 
| Operating speed | 85 km/h (55 mph) | 
The Chichibu Main Line (秩父本線, Chichibu-honsen) is a railway line in Japan, owned by the private railway operator Chichibu Railway, linking Hanyū and Mitsumineguchi, both in Saitama Prefecture.