| Opened | 1929 - 1934 | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Iwakuni | JR West: Sanyō Hon | 0.0 | Iwakuni-shi | Yamaguchi |
| Map | Map | Kawanishi | Nishikigawa: Nishikigawa Seiryū | 5.6 | Iwakuni-shi | |
| Map | Map | Kushigahama | JR West: Sanyō Hon | 43.7 | Shūnan-shi | |
| Map | Map | Tokuyama | | 47.1 | Shūnan-shi | Yamaguchi |
| Type | Origin - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Iwakuni - Tokuyama | 15 | 1h14 | 38 km/h |
