| Opened | 1904-1905 | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Saitozaki | | 0.0 | Fukuoka-shi | Fukuoka |
| Map | Map | Gannosu | | 6.5 | Fukuoka-shi | |
| Map | Map | Wajiro | Nishitetsu: Kaizuka (Ex Miyajidake) | 9.2 | Fukuoka-shi | |
| Map | Map | Kashii | Nishitetsu: Kaizuka (Ex Miyajidake) [Nishitetsu-Kashii], JR Kyūshū: Kagoshima Hon (Mojikō - Yatsushiro) | 12.9 | Fukuoka-shi | |
| Map | Map | Chōjabaru | JR Kyūshū: Sasaguri | 19.2 | Kasuya-machi | |
| Map | Map | Umi | | 25.4 | Umi-machi |
| Type | Origin - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Saitozaki - Umi | 39 | 51 min | 30 km/h |
| Saitozaki - Kashii | 6 | 20 min | 39 km/h | |
| Gannosu - Umi | 4 | 51 min | 22 km/h | |
| Kashii - Umi | 8 | 29 min | 26 km/h |
