| Railway | Line | Linetype |
| JR East | Ōito | JR railway |
| JR West | Ōito | JR railway |
| Opened | 1915-1916 | Matsumoto - Shinano-Ōmachi |
| 1929-1935 | Shinano-Ōmachi - Minami-Otari | |
| Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Matsumoto | JR East: Shinonoi, Alpico: Kamikōchi | 0.0 | Matsumoto-shi | Nagano |
| Map | Map | Toyoshina | | 11.4 | Azumino-shi | |
| Map | Map | Hotaka | | 16.2 | Azumino-shi | |
| Map | Map | Ariake | | 18.4 | Azumino-shi | |
| Map | Map | Shinano-Ōmachi | | 35.1 | Ōmachi-shi | |
| Map | Map | Hakuba | | 59.7 | Hakuba-mura | |
| Map | Map | Minami-Otari | JR West: Ōito | 70.1 | Otari-mura |
| Type | Name | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|---|
| Limited Express Tokkyū 特急 | Azusa あずさ | Chiba - Shinjuku - Matsumoto - Minami-Otari | 1 | 5h04 | 67 km/h |
| Local Futsū 普通 | Matsumoto - Minami-Otari | 2 | 1h51 | 38 km/h | |
| Matsumoto - Shinano-Ōmachi | 18 | 51 min | 41 km/h | ||
| Matsumoto - Ariake | 3 | 33 min | 33 km/h | ||
| Matsumoto - Hotaka | 2 | 25 min | 39 km/h | ||
| Shinano-Ōmachi - Minami-Otari | 8 | 55 min | 38 km/h |
| Opened | 1935 | Minami-Otari - Nakatsuchi | Opened | 1934 - 1935 | Kotaki - Itoigawa |
| 1957 | Nakatsuchi - Kotaki | Tracks | Singel track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Minami-Otari | JR East: Ōito | 70.1 | Otari-mura | Nagano |
| Map | Map | Nakatsuchi | | 74.1 | Otari-mura | |
| Map | Map | Hiraiwa | | 85.0 | Itoigawa-shi | Niigata |
| Map | Map | Kotaki | | 91.8 | Itoigawa-shi | |
| Map | Map | Itoigawa | JR West: Hokuriku Hon | 105.4 | Itoigawa-shi |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Minami-Otari - Itoigawa | 7 | 55 min | 39 km/h |
| Hiraiwa - Itoigawa | 2 | 35 min | 35 km/h |
