| Railway | Line | Linetype |
| JR East | Ishinomaki | JR railway |
| Kesennuma | JR railway | |
| Kurihara | CLOSEDNon JR railway |
| Opened | 1912 | Kogota - Ishinomaki (762 mm) | Re-gauged | 1920 | 762 mm > 1067 mm |
| 1939 | Ishinomaki - Onagawa | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Kogota | JR East: Tōhoku Hon (Sendai - Morioka), JR East: Rikuu-tō | 0.0 | Misato-machi | Miyagi |
| Map | Map | Maeyachi | JR East: Kesennuma | 12.8 | Ishinomaki-shi | |
| Map | Map | Ishinomaki | JR East: Senseki | 27.9 | Ishinomaki-shi | |
| Map | Map | Onagawa | | 44.9 | Onagawa-chō |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Kogota - Maeyachi | 3 | 15 min | 51 km/h |
| Kogota - Maeyachi - Kesennuma line - Yanaizu | 4 | 40 min | 45 km/h | |
| Kogota - Ishinomaki | 11 | 36 min | 47 km/h | |
| Ishinomaki - Onagawa | Suspended |
| Opened | 1957 | Kesennuma - Motoyoshi | Tracks | Single track | |
| 1968 | Maeyachi - Yanaizu | Fastest train | 1h16 | Rapid Minami Sanriku | |
| 1977 | Yanaizu - Motoyoshi | Average speed | 57 km/h |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Maeyachi | JR East: Ishinomaki | 0.0 | Ishinomaki-shi | Miyagi |
| Map | Map | Yanaizu | | 17.5 | Tome-shi | |
| Map | Map | Shizugawa | | 33.7 | Minamisanriku-chō | |
| Map | Map | Motoyoshi | | 51.5 | Kesennuma-shi | |
| Map | Map | Kesennuma | JR East: Ōfunato | 72.8 | Kesennuma-shi |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Kogota - Maeyachi - Yanaizu | 4 | 40 min | 45 km/h |
| Maeyachi - Yanaizu | 3 | 24 min | 44 km/h | |
| Yanaizu - Kesennuma | Suspended |
| Closed | April 1, 2007 |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Ishikoshi | JR East: Tōhoku Hon (Sendai - Morioka) | 0.0 | Tome-shi | Miyagi |
| Map | Map | Hosokura Mine Park mae | | 25.7 | Kurihara-shi |
