| Opened | 1903 - 1909 | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Yatsushiro | Hisatsu Orange: Hisatsu Orange Tetsudō, JR Kyūshū: Kagoshima Hon (Mojikō - Yatsushiro) | 0.0 | Yatsushiro-shi | Kumamoto |
| Map | Map | Shiroishi | | 29.8 | Ashikita-machi | |
| Map | Map | Hitoyoshi | Kumagawa: Yunomae [Hitoyoshi-onsen] | 51.8 | Hitoyoshi-shi | |
| Map | Map | Okoba | | 63.2 | Hitoyoshi-shi | |
| Map | Map | Masaki | | 79.0 | Ebino-shi | Miyazaki |
| Map | Map | Yoshimatsu | JR Kyūshū: Kitto | 86.8 | Yūsui-chō | Kagoshima |
| Map | Map | Hayato | JR Kyūshū: Nippō Hon | 124.2 | Kirishima-shi |
| Type | Name | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|---|
| Limited Express Tokkyū 特急 | Kyūshū Odan Express 九州横断特急 | Beppu - Ōita - Kumamoto - Yatsushiro - Hitoyoshi | 1 | 4h38 | 53 km/h |
| Kumagawa くまがわ | Kumamoto - Yatsushiro - Hitoyoshi | 4 | 1h26 | 61 km/h | |
| Hayatonokaze はやとの風 | Yoshimatsu - Hayato - Nippō line - Kagoshima - Kagoshima-chūō | 2 | 1h24 | 49 km/h | |
| Local Futsū 普通 | Shin-Yatsushiro - Yatsushiro - Hitoyoshi | 1 | 1h27 | 38 km/h | |
| Yatsushiro - Hitoyoshi | 9 | 1h13 | 43 km/h | ||
| Shiroishi - Hitoyoshi | 1 | 32 min | 41 km/h | ||
| Hitoyoshi - Yoshimatsu | 5 | 59 min | 36 km/h | ||
| Miyasaki - Miyakonojō - Kitto line - Yoshimatsu - Hayato | 1 | 5h01 | 30 km/h | ||
| Miyakonojō - Kitto line - Yoshimatsu - Hayato | 5 | 2h22 | 42 km/h | ||
| Yoshimatsu - Hayato | 5 | 52 min | 43 km/h | ||
| Yoshimatsu - Hayato - Nippō line - Kagoshima - Kagoshima-chūō | 2 | 1h59 | 35 km/h |