| Name |
Major stations |
Length (km) |
Comments |
| JR railway lines |
| JR Shikoku |
| Dosan | [Awa-Ikeda] - Gomen - Kōchi - Ino - Kubokawa | 127.7 |
|
| Yodo | Kubokawa - Wakai - [Uwajima] | 47.4 |
|
| Non JR railway lines |
| Asa Kaigan |
| Asato | [Kaifu] - Kannoura | 1.3 |
|
| Tosa Kuroshio |
| Asa | Gomen - Gomenmachi - Nahari | 42.7 |
|
| Nakamura | Kubokawa - Nakamura | 43.0 |
|
| Sukumo | Nakamura - Sukumo | 23.6 |
|
| Tramway lines |
| Tosaden |
| Gomen | Harimayabashi - Gomenmachi | 10.9 |
|
| Ino | Harimayabashi - Ino-ekimae - Ino | 11.2 |
|
| Sanbashi | Kōchi-ekimae - Harimayabashi - Sanbashi-dōri 5-chōme Sanbashi-dōri-gochōme | 3.2 |
|
