| Box Width: | auto |
| Kowŏn Colliery Line | |
| Native Name: | 고원탄광선(高原炭鑛線) |
| Native Name Lang: | ko |
| Type: | Heavy rail, Freight rail Regional rail |
| Status: | Operational |
| Locale: | Sudong-gu, South Hamgyŏng |
| Start: | Tunjŏn |
| End: | Changdong |
| Stations: | 4 |
| Owner: | Korean State Railway |
| Operator: | Korean State Railway |
| Linelength Km: | 17.6 |
| Tracks: | Single track |
| Electrification: | 3000 V DC Overhead line |
| Context: | north |
| Hangul: | 고원탄광선 |
| Mr: | Kowŏnt'an'gwang-sŏn |
| Rr: | Gowontangwang-seon |
The Kowŏn T'an'gwang Line, or Kowŏn Colliery Line, is an electrified secondary line of the Korean State Railway in Sudong District, South Hamgyŏng Province, North Korea, running from Tunjŏn on the P'yŏngra Line to Changdong.[1]
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 | Tunjŏn | 둔전 (屯田) | P'yŏngra Line | |||
| 7.8 | 7.8 | Sudong | 수동 (水洞) | ||||
| 11.7 | 3.9 | Tŏksa | 덕사 (德寺) | ||||
| 17.6 | 5.9 | Changdong | 장동 (長洞) | ||||