Railways:
total: 5,000 km
standard gauge: 4,095 km 1.435-m gauge (3,500 km electrified; 159 km double track)
narrow gauge: 665 km 0.762-m gauge
dual gauge: 240 km 1.435-m and 1.600-m gauges (four rails interlaced) (1996 est.)

Highways:
total: 31,200 km
paved: 1,997 km
unpaved: 29,203 km (1996 est.)

Waterways: 2,253 km; mostly navigable by small craft only

Pipelines: crude oil 37 km; petroleum product 180 km

Ports and harbors: Ch'ongjin, Haeju, Hungnam (Hamhung), Kimch'aek, Kosong, Najin, Namp'o, Sinuiju, Songnim, Sonbong (formerly Unggi), Ungsang, Wonsan

Merchant marine:
total: 107 ships (1,000 GRT or over) totaling 675,609 GRT/937,477 DWT
ships by type: bulk 5, cargo 91, combination bulk 1, multi-functional large load carrier 1, passenger 2, passenger/cargo 1, petroleum tanker 4, short-sea passenger 2 (1999 est.)

Airports: 49 (1994 est.)

Airports - with paved runways:
total: 22
over 3,047 m: 2
2,438 to 3,047 m: 15
1,524 to 2,437 m: 2
914 to 1,523 m: 1
under 914 m: 2 (1994 est.)

Airports - with unpaved runways:
total: 27
2,438 to 3,047 m: 4
1,524 to 2,437 m: 5
914 to 1,523 m: 12
under 914 m: 6 (1994 est.)