| Opened | 1919 - 1928 | ||||||
| Tracks | Double track | Kurashiki - Bitchū-Takahashi | Tracks | Single track | Ishiga - Niimi | ||
| Single track | Bitchū-Takahashi - Ikura | Double track | Niimi - Nunohara | ||||
| Double track | Ikura - Ishiga | Single track | Nunohara - Hōki-Daisen |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture |
| Map | Kurashiki | JR West: Sanyō Hon, Mizushima Rinkai: Mizushima Hon [Kurashikishi] | 0.0 | Kurashiki-shi | Okayama |
| Map | Kiyone | Ibara: Ibara | 7.4 | Sōja-shi | |
| Map | Sōja | JR West: Kibi | 10.7 | Sōja-shi | |
| Map | Bitchū-Takahashi | | 34.0 | Takahashi-shi | |
| Map | Ikura | | 55.2 | Niimi-shi | |
| Map | Ishiga | | 59.7 | Niimi-shi | |
| Map | Niimi | JR West: Kishin | 64.4 | Niimi-shi | |
| Map | Nunohara | | 68.3 | Niimi-shi | |
| Map | Bitchū-Kōjiro | JR West: Geibi | 70.8 | Niimi-shi | |
| Map | Hōki-Daisen | JR West: Sanin Hon | 138.4 | Yonago-shi | Tottori |
| Type | Name | Origin - Major stops - Destination | Frequency | Fastest train | Average speed |
|---|---|---|---|---|---|
| Night LEX | Sunrise Izumo | Tōkyo - Hamamatsu - Himeji - Okayama - Kurashiki - Niimi - (Hōki-Daisen) - Matsue - Izumoshi Runs together with LEX Sunrise Seto Tōkyō - Okayama | 1/night | 11h58 | 80 km/h |
| LEX | Yakumo | Okayama - Kurashiki - Niimi - (Hōki-Daisen) - Yonago - Sanin line - Matsue - Izumoshi | 15/day 1/hour | 2h53 | 77 km/h |
| Section | Frequency | Fastest train | Section | Frequency | Fastest train | |
|---|---|---|---|---|---|---|
| Kurashiki - Bitchū-Takahashi | 31/day | 34 min | Bitchū-Takahashi - Niimi | 15/day | 33 min | |
| Niimi - Shōyama | 8/day | 37 min | Shōyama - Hōki-Daisen All trains to Yonago / Izumoshi / Nishi-Izumoshi | 11/day | 48 min |