| Opened | 1925 - 1928 | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture |
| Map | Goi | JR East: Uchibō | 0.0 | Ichihara-shi | Chiba |
| Map | Kazusa-Ushiku | | 16.4 | Ichihara-shi | |
| Map | Satomi | | 25.7 | Ichihara-shi | |
| Map | Yōrō-Keikoku | | 34.9 | Ichihara-shi | |
| Map | Kazusa-Nakano | Isumi: Isumi | 39.1 | Otaki-machi |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Goi - Kazusa-Nakano | 4 | 1h08 | 35 km/h |
| Goi - Yōrō-Keikoku | 4 | 59 min | 35 km/h | |
| Goi - Satomi | 1 | 43 min | 36 km/h | |
| Goi - Kazusa-Ushiku | 20 | 27 min | 36 km/h | |
| Kazusa-Ushiku - Kazusa-Nakano | 1 | 38 min | 36 km/h |
