| Opened | 1924 | Tracks | Single track | |
| Owner change | 1989 | JR > Kumagawa Railway |
| Mapion | Major stations | Connecting lines | Km | Notes | City | Prefecture | |
| Map | Map | Hitoyoshi-onsen | JR Kyūshū: Hisatsu [Hitoyoshi] | 0.0 | Name change 2009 | Hitoyoshi-shi | Kumamoto |
| Map | Map | Yunomae | | 24.8 | Yunomae-machi |
| Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|
| Hitoyoshi-onsen - Yunomae | 14 | 40 min | 37 km/h |
