Kowon Tangwang Line

4 ft 8+1⁄2 in) standard gaugeElectrification3000 V DC Overhead line

Route map

Legend

					P'yŏngra Line to Rajin
				0.0	Tunjŏn
					P'yŏngra Line to P'yŏngyang

					(tunnel appx 410 m (1,350 ft))
					(tunnel appx 320 m (1,050 ft))
					(tunnel appx 380 m (1,250 ft))
				7.8	Sudong
					(bridge appx 120 m (390 ft))
				11.7	Tŏksa
					(bridge appx 35 m (115 ft))
					(bridge appx 25 m (82 ft))
					(bridge appx 20 m (66 ft))
					(bridge appx 30 m (98 ft))
					(bridge appx 25 m (82 ft))
					(bridge appx 25 m (82 ft))
					(bridge appx 35 m (115 ft))

					coal mine

					(bridge appx 30 m (98 ft))
					(tunnel appx 100 m (330 ft))
					(bridge appx 30 m (98 ft))
					(tunnel appx 85 m (279 ft))
					(bridge appx 30 m (98 ft))
					(bridge appx 25 m (82 ft))
					(bridge appx 30 m (98 ft))
					(bridge appx 25 m (82 ft))
					(bridge appx 25 m (82 ft))
					(bridge appx 25 m (82 ft))
					(bridge appx 30 m (98 ft))
					(bridge appx 20 m (66 ft))
					Kowŏn Colliery
				17.6	Changdong mine railway

Kowon Tangwang Line
Chosŏn'gŭl	고원탄광선
Hancha	高原炭鑛線
Revised Romanization	Gowontangwang-seon
McCune–Reischauer	Kowŏnt'an'gwang-sŏn

The Kowŏn T'an'gwang Line, or Kowŏn Colliery Line, is an electrified secondary line of the Korean State Railway in Sudong District, South Hamgyŏng Province, North Korea, running from Tunjŏn on the P'yŏngra Line to Changdong.^[1]

Route

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	Tunjŏn	둔전 (屯田)			P'yŏngra Line
7.8	7.8	Sudong	수동 (水洞)
11.7	3.9	Tŏksa	덕사 (德寺)
17.6	5.9	Changdong	장동 (長洞)