!!!Mali: Transportation ||National air transport system|''number of registered air carriers'': 1 \\ ''inventory of registered aircraft operated by air carriers'': 2 (2015) \\ ||Civil aircraft registration country code prefix|TZ, TT (2016) ||Airports|25 (2013) ||Airports - with paved runways|''total'': 8 \\ ''over 3,047 m'': 1 \\ ''2,438 to 3,047 m'': 4 \\ ''1,524 to 2,437 m'': 2 \\ ''914 to 1,523 m'': 1 (2013) \\ ||Airports - with unpaved runways|''total'': 17 \\ ''1,524 to 2,437 m'': 3 \\ ''914 to 1,523 m'': 9 \\ ''under 914 m'': 5 (2013) \\ ||Heliports|2 (2013) ||Railways|''total'': 593 km \\ ''narrow gauge'': 593 km 1.000-m gauge (2014) \\ ||Roadways|''total'': 22,474 km \\ ''paved'': 5,522 km \\ ''unpaved'': 16,952 km (2009) \\ ||Waterways|1,800 km (downstream of Koulikoro; low water levels on the River Niger cause problems in dry years; in the months before the rainy season the river is not navigable by commercial vessels) (2011) ||Ports and terminals|''river port(s)'': Koulikoro (Niger) \\