| Railway | Line | Linetype |
| Ōigawa | Ikawa | Non JR railway |
| Ōigawa Hon | Non JR railway |
| Traction | Non-electric | Senzu - Abt Ichishiro |
| 1500V DC | Abt Ichishiro - Nagashima Damu | |
| Non-electric | Nagashima Damu - Ikawa |
| Opened | 1935 | Senzu - Sawama | Re-routed | 1990 | Abt Ichishiro - Sesshokyōonsen |
| 1959 | Sawama - Ikawa | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Senzu | Ōigawa: Ōigawa Hon | 0.0 | Kawane hon-chō | Shizuoka |
| Map | Map | Sawama | | 2.4 | Kawane hon-chō | |
| Map | Map | Okuizumi | | 7.5 | Kawane hon-chō | |
| Map | Map | Abt Ichishiro | | 9.9 | Kawane hon-chō | |
| Map | Map | Nagashima Damu | | 11.4 | Kawane hon-chō | |
| Map | Map | Sessokyōonsen | | 15.5 | Kawane hon-chō | |
| Map | Map | Ikawa | | 25.5 | Shizuoka-shi |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Senzu - Ikawa | 4 | 1h46 | 14 km/h |
| Senzu - Sessokyōonsen | 1 | 1h10 | 13 km/h | |
| Senzu - Okuizumi | 1 | 30 min | 15 km/h |
| Opened | 1927 - 1931 | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Kanaya | JR Central: Tōkaidō Hon (Atami - Maibara) | 0.0 | Shimada-shi | Shizuoka |
| Map | Map | Shin-Kanaya | | 2.3 | Shimada-shi | |
| Map | Map | Senzu | Ōigawa: Ikawa | 39.5 | Kawane hon-chō |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Kanaya - Senzu | 18 | 1h12 | 33 km/h |
| Kanaya - Shin-Kanaya | 4 | 4 min | 35 km/h |
