Korean State Railway
Government ministry
The Korean State Railway, commonly called the State Rail, is the operating arm of the Ministry of Railways of North Korea and has its headquarters at P'yŏngyang. The current Minister of Railways is Chang Jun-song. Wikipedia
Founded: September 1948
Electrification: 3000 V DC (1,435 mm); 1500 V DC (762,4 mm)
Length: 4,725 km (2,936 mi) (1,435 mm); 523 km (325 mi) (762 mm); 134 km (83 mi) (1,520 mm)
Track gauge: 1,435 mm (4 ft 8+1⁄2 in); 762 mm (2 ft 6 in); 1,520 mm (4 ft 11+27⁄32 in) (dual-gauge Tumanggang to Rajin)