| Name |
Major stations |
Length (km) |
Comments |
| Shinkansen lines |
| JR East |
| Nagano Shinkansen | [Annaka-Haruna] - Ueda - Nagano | 87.2 |
|
| JR railway lines |
| JR Central |
| Chūō Hon (West) | [Sakashita] - Shiojiri | 83.6 |
|
| Iida | [Ōzore] - Iida - Tatsuno | 109.9 |
|
| JR East |
| Chūō Hon (East) | [Kobuchizawa] - Okaya - Shiojiri | 46.1 |
|
| Chūō Hon (Tatsuno branch) | Okaya - Tatsuno - Shiojiri | 27.7 |
|
| Iiyama | Nagano - Toyono - [Tōkamachi] | 51.1 |
|
| Koumi | [Kobuchizawa] - Koumi - Sakudaira - Komoro | 58.5 |
|
| Ōito | Matsumoto - Minami-Otari | 70.1 |
|
| Shinetsu Hon (Shinonoi - Niigata) | Shinonoi - Nagano - Toyono - [Myōkōkōgen] | 42.4 |
|
| Shinonoi | Shiojiri - Matsumoto - Shinonoi - Nagano | 66.7 |
|
| JR West |
| Ōito | Minami-Otari - [Hiraiwa] | 11.7 |
|
| Non JR railway lines |
| Alpico |
| Kamikōchi | Matsumoto - Shin-Shimashima | 14.4 |
|
| Nagaden |
| Katō (Kijima) | Shinshū-Nakano - Kijima | 12.9 | Closed March 31, 2002 |
| Nagano (Hon) | Nagano - Suzaka - Shinshū-Nakano - Yudanaka | 33.2 |
|
| Yashiro | Yashiro - Suzaka | 24.4 |
|
| Shinano |
| Shinano Tetsudō | Karuizawa - Komoro - Ueda - Yashiro - Shinonoi - Nagano | 65.1 | Ex JR Shinetsu |
| Ueda |
| Bessho | Ueda - Bessho-onsen | 11.6 |
|
