The Musan Kwangsan Line, or Musan Mining Line is a non-electrified freight-only railway line of the Korean State Railway in Musan County, North Hamgyà Âng Province, North Korea, running from Ch'à Âlsong on the Musan Line to Musan Kwangsan.
The Musan Mining Line was opened by the Korean State Railway in 1971.
Most freight traffic on the line is magnetite from the Musan Mining Complex destined for the Kim Chaek Steel Complex, the Ch'Ã Ângjin Steel Works, the SÃ Ângjin Steel Complex and for Namyang Station for export to China.
A yellow background in the "Distance" box indicates that section of the line is not electrified.