| Railway | Line | Linetype |
| JR Kyūshū | Miyazaki-kūkō | JR railway |
| Nichinan | JR railway |
| Opened | 1996 | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Tayoshi | JR Kyūshū: Nichinan | 0.0 | Miyazaki-shi | Miyazaki |
| Map | Map | Miyazaki-kūkō (Airport) | | 1.4 | Miyazaki-shi |
| Type | Name | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|---|
| Limited Express Tokkyū 特急 | Hyūga ひゅうが | Nobeoka - Minami-Miyazaki - Miyazaki-kūkō | 4 | 1h17 | 70 km/h |
| Nichirin にちりん | Kokura - Minami-Miyazaki - Miyazaki-kūkō | 1 | 5h08 | 67 km/h | |
| Beppu - Minami-Miyazaki - Miyazaki-kūkō | 2 | 3h22 | 67 km/h | ||
| Ōita - Kokura - Minami-Miyazaki - Miyazaki-kūkō | 6 | 3h09 | 68 km/h | ||
| Nichirin Seagaia にちりんシーガイア | Hakata - Kokura - Minami-Miyazaki - Miyazaki-kūkō | 1 | 5h44 | 72 km/h | |
| Local Futsū 普通 | Nobeoka - Minami-Miyazaki - Miyazaki-kūkō | 8 | 1h43 | 52 km/h | |
| Sadowara - Minami-Miyazaki - Miyazaki-kūkō | 1 | 28 min | 41 km/h | ||
| Miyazaki - Minami-Miyazaki - Miyazaki-kūkō | 3 | 10 min | 36 km/h | ||
| Minami-Miyazaki - Miyazaki-kūkō | 3 | 5 min | 41 km/h |
| Traction | 20 kV 60 Hz AC | Minami-Miyazaki - Tayoshi |
| Non-electric | Tayoshi - Shibushi |
| Opened | 1913 | Minami-Miyasaki - Uchiumi Miyazaki Kōtsū line (slightly different running) | Tracks | Single track |
| 1935 - 1941 | Shibushi - Kitagō | |||
| 1963 | Minami-Miyasaki - Uchiumi - Kitagō |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Miyasaki | | 0.0 | Miyazaki-shi | Miyazaki |
| Map | Map | Minami-Miyazaki | JR Kyūshū: Nippō Hon | 2.6 | Miyazaki-shi | Miyazaki |
| Map | Map | Tayoshi | JR Kyūshū: Miyazaki-kūkō | 4.6 | Miyazaki-shi | |
| Map | Map | Aoshima | | 15.3 | Miyazaki-shi | |
| Map | Map | Uchiumi | | 20.1 | Miyazaki-shi | |
| Map | Map | Kitagō | | 35.1 | Nichinan-shi | |
| Map | Map | Nichinan | | 46.4 | Nichinan-shi | |
| Map | Map | Aburatsu | | 48.6 | Nichinan-shi | |
| Map | Map | Nangō | | 55.6 | Nichinan-shi | |
| Map | Map | Kushima | | 77.0 | Kushima-shi | |
| Map | Map | Shibushi | | 91.5 | Shibushi-shi | Kagoshima |
| Type | Name | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|---|
| Rapid Kaisoku 快速 | Nichinan Marine 日南マリーン | Miyazaki - Shibushi | 1 | 2h26 | 38 km/h |
| Local Futsū 普通 | Sadowara - Nippō line - Miyazaki - Shibushi | 1 | 3h15 | 32 km/h | |
| Miyazaki - Shibushi | 4 | 2h36 | 35 km/h | ||
| Miyazaki - Nangō | 3 | 1h35 | 35 km/h | ||
| Miyazaki - Abaratsu | 4 | 1h21 | 36 km/h | ||
| Miyazaki - Aoshima | 1 | 32 min | 29 km/h | ||
| Minami-Miyazaki - Abaratsu | 1 | 1h17 | 36 km/h | ||
| Minami-Miyazaki - Aoshima | 1 | 26 min | 29 km/h | ||
| Abaratsu - Shibushi | 4 | 1h11 | 36 km/h |
