|
| Opened | 1899 | Sako - Tokushima | Opened | 1923 - 1935 | Takamatsu - Ikenotani | Tracks | Single track | Takamatsu - Sako |
| 1916 | Ikenotani - Furukawa (close to Tokushima) | 1935 | Ikenotani - Sako (new route) | Two parallel tracks | Sako - Tokushima One track for Tokushima line One track for Kōtoku line |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Takamatsu | Kotoden: Kotohira [Takamatsu-chikkō], JR Shikoku: Yosan | 0.0 | Takamatsu-shi | Kagawa |
| Map | Map | Yashima | | 9.5 | Takamatsu-shi | |
| Map | Map | Shido | Kotoden: Shido [Kotoden-Shido] | 16.3 | Sanuki-shi | |
| Map | Map | Orangetown | | 18.9 | Sanuki-shi | Tokushima |
| Map | Map | Sanbonmatsu | | 37.6 | Higashikagawa-shi | |
| Map | Map | Sanuki-Shirotori | | 40.7 | Higashikagawa-shi | Kagawa |
| Map | Map | Hiketa | | 45.1 | Higashikagawa-shi | Tokushima |
| Map | Map | Itano | | 58.0 | Itano-chō | |
| Map | Map | Ikenotani | JR Shikoku: Naruto | 64.2 | Naruto-shi | |
| Map | Map | Sako | JR Shikoku: Tokushima | 73.1 | Tokushima-shi | |
| Map | Map | Tokushima | JR Shikoku: Mugi | 74.5 | Tokushima-shi |
| Type | Name | Origin - Major stops - Destination | Trains per day | Daytime frequency | Fastest train | Average speed |
|---|---|---|---|---|---|---|
| Limited Express Tokkyū 特急 | Uzushio うずしお | Okayama - Utazu - Takamatsu - Tokushima | 2 | 1h58 | 74 km/h | |
| Takamatsu - Tokushima | 15 | 1/hour | 1h04 | 70 km/h | ||
| Local Futsū 普通 | Takamatsu - Tokushima - Mugi line - Mugi | 2 | 4h50 | 29 km/h | ||
| Takamatsu - Tokushima | 8 | 1h45 | 43 km/h | |||
| Takamatsu - Hiketa | 15 | 1h11 | 38 km/h | |||
| Takamatsu - Sanbonmatsu | 4 | 1h00 | 38 km/h | |||
| Takamatsu - Orangetown | 4 | 32 min | 35 km/h | |||
| Hiketa - Tokushima | 1 | 46 min | 38 km/h | |||
| Itano - Tokushima | 13 | 26 min | 38 km/h |
