| Name |
Major stations |
Length (km) |
Comments |
| Shinkansen lines |
| JR East |
| Tōhoku Shinkansen |
| 10.5 |
|
| JR railway lines |
| JR East |
| Jōban | [Abiko] - Toride - Ryūgasakishi - Tsuchiura - Ishioka - Tomobe - Mito - Katsuta - Ōmika - Hitachi - [Iwaki] | 144.0 |
|
| Kashima | [Katori] - Kashima-jingū | 12.6 |
|
| Mito | [Oyama] - Shimodate - Tomobe | 46.4 |
|
| Suigun | Mito - Kami-Sugaya - [Iwaki-Ishikawa] | 64.8 |
|
| Suigun (Hitachi-Ōta branch) | Kami-Sugaya - Hitachi-Ōta | 9.5 |
|
| Tōhoku hon (Tōkyō - Kuroiso) | [Kurihashi] - Koga - [Oyama] | 8.1 |
|
| Non JR railway lines |
| Hitachinaka Kaihin |
| Minato | Katsuta - Ajigaura | 14.3 |
|
| Kantō |
| Jōsō | Toride - Shimodate | 51.1 |
|
| Ryūgasaki | Sanuki - Ryūgasaki | 4.5 |
|
| Kashima Rinkai |
| Ōarai Kashima | Mito - Kashima-jingū | 53.0 |
|
| MIR |
| Tsukuba Express (TX) | [Minami-Nagareyama] - Moriya - Tsukuba | 24.3 |
|
| Mōka |
| Mōka | Shimodate - [Mōka] | 8.3 |
|
