!!!Portugal: Transportation ||National air transport system|''number of registered air carriers'': 12 \\ ''inventory of registered aircraft operated by air carriers'': 122 \\ ''annual passenger traffic on registered air carriers'': 12,635,233 \\ ''annual freight traffic on registered air carriers'': 343,971,094 mt-km (2015) \\ ||Civil aircraft registration country code prefix|CR, CS (2016) ||Airports|64 (2013) ||Airports - with paved runways|''total'': 43 \\ ''over 3,047 m'': 5 \\ ''2,438 to 3,047 m'': 7 \\ ''1,524 to 2,437 m'': 8 \\ ''914 to 1,523 m'': 15 \\ ''under 914 m'': 8 (2013) \\ ||Airports - with unpaved runways|''total'': 21 \\ ''914 to 1,523 m'': 1 \\ ''under 914 m'': 20 (2013) \\ ||Pipelines|gas 1,344 km; oil 11 km; refined products 188 km (2013) ||Railways|''total'': 3,075.1 km \\ ''broad gauge'': 2,439 km 1.668-m gauge (1,633.4 km electrified) \\ ''narrow gauge'': 108.1 km 1.000-m gauge \\ ''other'': 528 km (gauge unspecified) (2014) \\ ||Roadways|''total'': 82,900 km \\ ''paved'': 71,294 km (includes 2,613 km of expressways) \\ ''unpaved'': 11,606 km (2008) \\ ||Waterways|210 km (on Douro River from Porto) (2011) ||Merchant marine|''total'': 109 \\ ''by type'': bulk carrier 8, cargo 35, carrier 1, chemical tanker 21, container 7, liquefied gas 6, passenger 13, passenger/cargo 5, petroleum tanker 3, roll on/roll off 1, vehicle carrier 9 \\ ''foreign-owned'': 81 (Belgium 8, Colombia 1, Denmark 4, Germany 14, Greece 2, Italy 12, Japan 9, Mexico 1, Norway 2, Spain 18, Sweden 3, Switzerland 3, US 4) \\ ''registered in other countries'': 15 (Cyprus 2, Malta 3, Panama 10) (2010) \\ ||Ports and terminals|''major seaport(s)'': Leixoes, Lisbon, Setubal, Sines \\ ''LNG terminal (import)'': Sines \\