[1] A maintenance facility for the diesel shunting locomotives that move freight cars between Namhŭng Station and the chemical complex was opened just east of the station in 2009-2010.

[2] The line was opened by the Korean State Railway in 1976 to serve the Namhŭng Youth Chemical Complex.

[2] Though the bulk of the freight traffic on this line is to and from the chemical complex, it also serves the Anju No.

121 Paper Factory located just west of the chemical complex.

A yellow background in the "Distance" box indicates that section of the line is not electrified.