| Traction | 1500V DC | Hachiōji - Komagawa |
| Non-electric | Komagawa - Kuragano |
| Opened | 1931 - 1934 | ||
| Tracks | Single track | All line except as stated below. | |
| Double track | Shared with Tagasaki Line from 100 m W Kita-Fujioka to Kuragano. |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Hachiōji | JR East: Chūō Hon (East), JR East: Yokohama | 0.0 | Hachiōji-shi | Tōkyō |
| Map | Map | Haijima | Seibu: Haijima, JR East: Ōme, JR East: Itsukaichi | 9.9 | Akishima-shi | |
| Map | Map | Higashi-Fussa | | 12.7 | Fussa-shi | |
| Map | Map | Hakonegasaki | | 15.7 | Mizuho-machi | |
| Map | Map | Kaneko | | 20.5 | Iruma-shi | Saitama |
| Map | Map | Higashi-Hannō | Seibu: Ikebukuro | 25.6 | Hannō-shi | |
| Map | Map | Komagawa | JR East: Kawagoe | 31.1 | Hidaka-shi | |
| Map | Map | Ogose | Tōbu: Ogose | 39.6 | Ogose-machi | |
| Map | Map | Ogawamachi | Tōbu: Tōjō Hon | 52.8 | Ogawa-machi | |
| Map | Map | Yorii | Tōbu: Tōjō Hon, Chichibu: Chichibu Hon | 63.9 | Yorii-machi | |
| Map | Map | Kodama | | 75.9 | Honjō-shi | |
| Map | Map | Kita-Fujioka | | 88.4 | Fujioka-shi | Gunma |
| Map | Map | Kuragano | JR East: Takasaki | 92.0 | Takasaki-shi | |
| Map | Map | Takasaki | Jōshin: Jōshin, JR East: Jōetsu, JR East: Jōetsu Shinkansen, JR East: Shinetsu Hon (Takasaki - Yokokawa), JR East: Takasaki, JR East: Nagano Shinkansen | 96.4 | Takasaki-shi | Gunma |
| Type | Origin - Major stops - Destination | Frequency | Fastest train | Average speed |
|---|---|---|---|---|
| Southern section: Hachiōji - Komagawa | ||||
| Local | Hachiōji - Komagawa - Kawagoe line - Kawagoe | 30/day | 58 min | 47 km/h |
| Hachiōji - Komagawa | 10/day | 38 min | 49 km/h | |
| Hachiōji - Haijima | 4/day | 12 min | 50 km/h | |
| Haijima - Komagawa - Kawagoe line - Kawagoe | 1/day | 50 min | 43 km/h | |
| Haijima - Komagawa | 2/day | 30 min | 42 km/h | |
| Haijima - Hakonegasaki | 1/day | 8 min | 44 km/h | |
| Tōkyō - Chūō line - Tachikawa - Ōme line - Haijima - Komagawa | 1/day | 1h46 | 37 km/h | |
| Tōkyō - Chūō line - Tachikawa - Ōme line - Haijima - Hakonegasaki | 1/day | 1h21 | 15 km/h | |
| Northern section: Komagawa - Takasaki | ||||
| Local | Komagawa - Takasaki | 16/day | 1h16 | 52 km/h |
| Komagawa - Ogawamachi | 4/day | 25 min | 52 km/h | |
| Ogawamachi - Takasaki | 1/day | 57 min | 46 km/h | |
| Kodama - Takasaki | 3/day | 25 min | 49 km/h |