!!!Algeria: Transportation ||National air transport system|''number of registered air carriers'': 4 \\ ''inventory of registered aircraft operated by air carriers'': 74 \\ ''annual passenger traffic on registered air carriers'': 5,910,835 \\ ''annual freight traffic on registered air carriers'': 24,723,377 mt-km (2015) \\ ||Civil aircraft registration country code prefix|7T (2016) ||Airports|157 (2016) ||Airports - with paved runways|''total'': 64 \\ ''over 3,047 m'': 12 \\ ''2,438 to 3,047 m'': 29 \\ ''1,524 to 2,437 m'': 17 \\ ''914 to 1,523 m'': 5 \\ ''under 914 m'': 1 (2013) \\ ||Airports - with unpaved runways|''total'': 93 \\ ''2,438 to 3,047 m'': 2 \\ ''1,524 to 2,437 m'': 18 \\ ''914 to 1,523 m'': 39 \\ ''under 914 m'': 34 (2013) \\ ||Heliports|3 (2013) ||Pipelines|condensate 2,600 km; gas 16,415 km; liquid petroleum gas 3,447 km; oil 7,036 km; refined products 144 km (2013) ||Railways|''total'': 3,973 km \\ ''standard gauge'': 2,888 km 1.432-m gauge (283 km electrified) \\ ''narrow gauge'': 1,085 km 1.055-m gauge (2014) \\ ||Roadways|''total'': 113,655 km \\ ''paved'': 87,605 km (includes 645 km of expressways) \\ ''unpaved'': 26,050 km (2010) \\ ||Merchant marine|''total'': 38 \\ ''by type'': bulk carrier 6, cargo 8, chemical tanker 3, liquefied gas 11, passenger/cargo 3, petroleum tanker 4, roll on/roll off 3 \\ ''foreign-owned'': 15 (UK, 15) (2010) \\ ||Ports and terminals|''major seaport(s)'': Algiers, Annaba, Arzew, Bejaia, Djendjene, Jijel, Mostaganem, Oran, Skikda \\ ''LNG terminal(s) (export)'': Arzew, Bethioua, Skikda \\