!!!Tunisia: Transportation ||National air transport system|''number of registered air carriers'': 3 \\ ''inventory of registered aircraft operated by air carriers'': 41 \\ ''annual passenger traffic on registered air carriers'': 3,496,190 \\ ''annual freight traffic on registered air carriers'': 10,354,241 mt-km (2015) \\ ||Civil aircraft registration country code prefix|TS (2016) ||Airports|29 (2013) ||Airports - with paved runways|''total'': 15 \\ ''over 3,047 m'': 4 \\ ''2,438 to 3,047 m'': 6 \\ ''1,524 to 2,437 m'': 2 \\ ''914 to 1,523 m'': 3 (2013) \\ ||Airports - with unpaved runways|''total'': 14 \\ ''1,524 to 2,437 m'': 1 \\ ''914 to 1,523 m'': 5 \\ ''under 914 m'': 8 (2013) \\ ||Pipelines|condensate 68 km; gas 3,111 km; oil 1,381 km; refined products 453 km (2013) ||Railways|''total'': 2,173 km (1,991 in use) \\ ''standard gauge'': 471 km 1.435-m gauge \\ ''dual gauge'': 8 km 1.435-1.000-m gauge \\ ''narrow gauge'': 1,694 km 1.000-m gauge (65 km electrified) (2014) \\ ||Roadways|''total'': 19,418 km \\ ''paved'': 14,756 km (includes 357 km of expressways) \\ ''unpaved'': 4,662 km (2010) \\ ||Merchant marine|''total'': 9 \\ ''by type'': bulk carrier 1, cargo 2, passenger/cargo 4, roll on/roll off 2 (2010) \\ ||Ports and terminals|''major seaport(s)'': Bizerte, Gabes, Rades, Sfax, Skhira \\