The Ch'à Ânghwaryà Âk Line is an electrified standard-gauge freight-only secondary line of the Korean State Railway in South P'yà Ângan Province, North Korea, running from Kubongsan on the Kubongsan Line to Ch'à Ânghwaryà Âk.
The line was opened by the Korean State Railway in the 1976 to supply the Ch'à Ângch'à Ân River Thermal Power Plant with coal from the Sà Âhae Line. The name of the line, and of Ch'à Ânghwaryà Âk station, is derived from the name of the power plant - Ch'à Ângch'à Ângang Hwaryà Âk Paljà Ânso (ì²Âì²Âê°ÂÃÂÂë ¥ë°Âì ÂìÂÂ).
A yellow background in the "Distance" box indicates that section of the line is not electrified.