Railways:
total: 101 km; note - all in Kosi close to Indian border
narrow gauge: 101 km 0.762-m gauge

Highways:
total: 13,223 km
paved: 4,073 km
unpaved: 9,150 km (April 1999)

Ports and harbors: none

Airports: 45 (1999 est.)

Airports - with paved runways:
total: 5
over 3,047 m: 1
1,524 to 2,437 m: 3
914 to 1,523 m: 1 (1999 est.)

Airports - with unpaved runways:
total: 40
1,524 to 2,437 m: 2
914 to 1,523 m: 9
under 914 m: 29 (1999 est.)