Chongnyon Parwon Line
The Ch'ŏngnyŏn P'arwŏn Line is a non-electrified standard-gauge secondary railway line of the Korean State Railway in North P'yŏngan Province, North Korea, running from Kujang on the Manp'o and P'yŏngdŏk Lines to Kusŏng on the P'yŏngbuk Line.
This line serves the Nyŏngbyŏn Nuclear Scientific Research Centre via the Pun'gang Line, which joins the mainline at P'arwŏn.