| Name |
Major stations |
Length (km) |
Comments |
| Shinkansen lines |
| JR East |
| Tohoku Shinkansen | [Ninohe] - Hachinohe - Shin-Aomori | 100.4 |
|
| JR Hokkaido |
| Hokkaidō Shinkansen | Shin-Aomori - [Shin-Hakodate-Hokuto] | 69.7 |
|
| JR railway lines |
| JR East |
| Gono | [Higashi-Noshiro] - Fukaura - Goshogawara - Kawabe - Hirosaki | 114.6 |
|
| Hachinohe | Hachinohe - [Taneichi] | 28.9 |
|
| Ominato | Noheji - Shimokita - Ōminato | 58.4 |
|
| Ou hon (Akita - Aomori) | [Ōdate] - Ōwani-onsen - Hirosaki - Kawabe - Shin-Aomori - Aomori | 64.7 |
|
| Tsugaru | Aomori - Kanita - Minmaya | 55.8 |
|
| Non JR railway lines |
| Aoimori |
| Aoimori Tetsudo | Metoki - Hachinohe - Aomori | 121.9 | Ex JR Tohoku line |
| IGR |
| Iwate Ginga Tetsudo | [Ninohe] - Metoki | 0.3 | Ex JR Tohoku line |
| Konan Tetsudo |
| Konan | Hirosaki - Kuroishi | 16.8 |
|
| Owani | Ōwani - Chūō-Hirosaki | 13.9 |
|
| Tsugaru |
| Tsugaru Tetsudo | Tsugaru-Goshogawara - Tsugaru-Nakasato | 20.7 |
|
