!!!Nepal: Transportation ||National air transport system|''number of registered air carriers'': 4 \\ ''inventory of registered aircraft operated by air carriers'': 15 \\ ''annual passenger traffic on registered air carriers'': 510,341 \\ ''annual freight traffic on registered air carriers'': 4,536,371 mt-km (2015) \\ ||Civil aircraft registration country code prefix|9N (2016) ||Airports|47 (2013) ||Airports - with paved runways|''total'': 11 \\ ''over 3,047 m'': 1 \\ ''1,524 to 2,437 m'': 3 \\ ''914 to 1,523 m'': 6 \\ ''under 914 m'': 1 (2013) \\ ||Airports - with unpaved runways|''total'': 36 \\ ''1,524 to 2,437 m'': 1 \\ ''914 to 1,523 m'': 6 \\ ''under 914 m'': 29 (2013) \\ ||Railways|''total'': 53 km \\ ''narrow gauge'': 53 km 0.762-m gauge (2014) \\ ||Roadways|''total'': 10,844 km \\ ''paved'': 4,952 km \\ ''unpaved'': 5,892 km (2010) \\