| Box Width: | auto |
| Tuŏn Line | |
| Native Name: | 두언선(豆彦線) |
| Native Name Lang: | ko |
| Type: | Heavy rail, Freight rail |
| Status: | Operational |
| Locale: | South Hamgyŏng |
| Start: | Omongri |
| End: | Yŏhaejin |
| Stations: | 3 |
| Owner: | Korean State Railway |
| Linelength Km: | 11.9 |
| Tracks: | Single track |
| Electrification: | 3000 V DC Catenary |
| Context: | north |
| Hangul: | 두언선 |
| Mr: | Tuŏn-sŏn |
| Rr: | Dueon-seon |
The Tuŏn Line is an electrified 11.9km (07.4miles) long freight-only railway line of the Korean State Railway in Tanch'ŏn, South Hamgyŏng Province, North Korea, running between Omongri on the P'yŏngra Line and Yŏhaejin at the junction of the P'yŏngra and Hambuk Lines.[1] The line serves the large Tanch'ŏn Refinery and the Tanch'ŏn Magnesia Factory at Tuŏn.
A yellow background in the "Distance" box indicates that section of the line is not electrified.
| Distance (km) | Station Name | Former Name | |||||
|---|---|---|---|---|---|---|---|
| Total | S2S | Transcribed | Chosŏn'gŭl (Hanja) | Transcribed | Chosŏn'gŭl (Hanja) | Connections | |
| 0.0 | 0.0 | Omongri | 오몽리 (吾夢里) | P'yŏngra Line | |||
| 4.2 | 4.2 | Tuŏn | 두언 (豆彦) | ||||
| 11.9 | 7.7 | Yŏhaejin | 여해진 (汝海津) | P'yŏngra Line, Kŭmgol Line | |||