| Opened | 1922 - 1923 | Tracks | Double track | Yunoura - Tsunagi | |
| Tracks | Single track | Yatsushiro - Yunoura | Single track | Tsunagi - Sendai |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Yatsushiro | JR Kyūshū: Kagoshima Hon (Mojikō - Yatsushiro), JR Kyūshū: Hisatsu | 0.0 | Yatsushiro-shi | Kumamoto |
| Map | Map | Higo-Kōda | | 4.8 | Yatsushiro-shi | |
| Map | Map | Hinagu-onsen | | 10.1 | Yatsushiro-shi | |
| Map | Map | Yunoura | | 33.7 | Ashikita-machi | |
| Map | Map | Tsunagi | | 42.4 | Tsunagi-machi | |
| Map | Map | Shin-Minamata | JR Kyūshū: Kyūshū Shinkansen | 45.8 | Minamata-shi | |
| Map | Map | Minamata | | 49.6 | Minamata-shi | |
| Map | Map | Komenotsu | | 61.3 | Izumi-shi | Kagoshima |
| Map | Map | Izumi | JR Kyūshū: Kyūshū Shinkansen | 65.6 | Izumi-shi | |
| Map | Map | Nodagō | | 75.3 | Izumi-shi | |
| Map | Map | Akune | | 86.2 | Akune-shi | |
| Map | Map | Kami-Sendai | | 113.7 | Satsumasendai-shi | |
| Map | Map | Sendai | JR Kyūshū: Kyūshū Shinkansen, JR Kyūshū: Kagoshima Hon (Sendai - Kagoshima) | 116.9 | Satsumasendai-shi |
| Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|
| Shin-Yatsushiro - Sendai | 2 | 3h07 | 38 km/h |
| Shin-Yatsushiro - Izumi | 7 | 1h27 | 47 km/h |
| Yatsushiro - Sendai - Kumanojō | 3 | 2h38 | 45 km/h |
| Yatsushiro - Sendai | 3 | 2h34 | 46 km/h |
| Yatsushiro - Izumi | 2 | 1h22 | 48 km/h |
| Yatsushiro - Higo-Kōda | 1 | 6 min | 48 km/h |
| Minamata - Sendai - Kumanojō | 1 | 1h31 | 46 km/h |
| Komenotsu - Sendai | 1 | 1h12 | 46 km/h |
| Komenotsu - Nodagō | 1 | 17 min | 49 km/h |
| Izumi - Sendai | 7 | 1h01 | 50 km/h |
| Kami-Sendai - Sendai | 1 | 4 min | 48 km/h |