| Opened | 1915 | Higashi-Kokura - Kawara | Opened | 1956 | Hikosan - Daigyōji |
| 1957 | Kawara - Tagawa-Ita | 1946 | Daigyōji - Hōshuyama | ||
| 1896 | Tagawa-Ita - Tagawa-Gotōji | 1937 | Hōshuyama - Yoake | ||
| 1899 - 1903 | Tagawa-Gotōji - Nishi-Soeda | Re-routing | 1956 | Starting in Jōno (+1.2 km) instead of Higashi-Kokura (-4.4 km) | |
| 1942 | Nishi-Soeda - Hikosan | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Kokura | | 0.0 | Kitakyūshū-shi | Fukuoka |
| Map | Map | Jōno | JR Kyūshū: Nippō Hon | 6.1 | Kitakyūshū-shi | Fukuoka |
| Map | Map | Shii-kōen | Kitakyūshū Kōsoku: Kokura [Kikugaoka] | 11.2 | Kitakyūshū-shi | |
| Map | Map | Saidōsho | | 24.2 | Kawara-machi | |
| Map | Map | Kawara | | 29.5 | Kawara-machi | |
| Map | Map | Tagawa-Ita | Heisei Chikuhō: Tagawa | 33.5 | Tagawa-shi | |
| Map | Map | Tagawa-Gotōji | Heisei Chikuhō: Itoda, JR Kyūshū: Gotōji | 36.1 | Tagawa-shi | |
| Map | Map | Nishi-Soeda | | 44.4 | Soeda-machi | |
| Map | Map | Soeda | | 45.6 | Soeda-machi | |
| Map | Map | Hikosan | | 53.3 | Soeda-machi | |
| Map | Map | Daigyōji | | 65.4 | Tōhō-mura | |
| Map | Map | Hōshuyama | | 67.4 | Tōhō-mura | |
| Map | Map | Yoake | JR Kyūshū: Kyūdai Hon (Yufu Kōgen) | 74.8 | Hita-shi | Ōita |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Kokura - Tagawa-Gotōji | 14 | 53 min | 41 km/h |
| Kokura - Soeda | 5 | 1h08 | 40 km/h | |
| Kokura - Yoake - Hita | 5 | 2h10 | 38 km/h | |
| Saidōsho - Tagawa-Gotōji | 1 | 35 min | 20 km/h | |
| Kawara - Soeda | 1 | 33 min | 29 km/h | |
| Tagawa-Ita - Tagawa-Gotōji | 1 | 4 min | 39 km/h | |
| Tagawa-Ita - Yoake - Hita - Ōita | 1 | 4h05 | 35 km/h | |
| Shin-Iizuka - Gotōji line -Tagawa-Gotōji - Hikosan | 1 | 50 min | 37 km/h | |
| Tagawa-Gotōji - Soeda | 2 | 14 min | 41 km/h | |
| Tagawa-Gotōji - Yoake - Hita | 3 | 1h07 | 42 km/h |