| Box Width: | auto |
| Unha Line | |
| Native Name: | 운하선 (運河線) |
| Native Name Lang: | ko |
| Type: | Heavy rail, Regional rail, Freight rail |
| Status: | Operational |
| Locale: | Manp'o-si, Chagang |
| Start: | Manp'o Ch'ŏngnyŏn |
| End: | Unha |
| Stations: | 3 |
| Open: | 1 February 1939 |
| Owner: | Korean State Railway (1945 to date) |
| Linelength Km: | 6.5 |
| Tracks: | Single track |
| Electrification: | 3000 V DC Catenary |
| Context: | north |
| Hangul: | 운하선 |
| Mr: | Unha-sŏn |
| Rr: | Unha-seon |
The Unha Line is an electrified railway line of the Korean State Railway in Manp'o city, Chagang Province, North Korea, running from Manp'o on the Manp'o Line to Unha.[1]
The Unha Line was opened by the Chosen Government Railway on 1 February 1939, together with the final section of the Manp'o Line running from Kanggye to Manp'o.[2]
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 | Manp'o Ch'ŏngnyŏn | 만포청년 (滿浦靑年) | Manp'o Line, Pukbunaeryuk Line | |||
| 3.0 | 3.0 | Kuo | 구오 (九五) | ||||
| 6.5 | 3.5 | Unha | 운하 (運河) | ||||