National air transport system:
number of registered air carriers: 20
inventory of registered aircraft operated by air carriers: 414
annual passenger traffic on registered air carriers: 60,809,228
annual freight traffic on registered air carriers: 1,040,913,279 mt-km (2015)

Civil aircraft registration country code prefix:
EC (2016)

Airports:
150 (2013)
country comparison to the world: 38
[see also: Airports country ranks ]

Airports - with paved runways:
total: 99
[see also: Airports - with paved runways - total country ranks ]
over 3,047 m: 18
[see also: Airports - with paved runways - over 3,047 m country ranks ]
2,438 to 3,047 m: 14
[see also: Airports - with paved runways - 2,438 to 3,047 m country ranks ]
1,524 to 2,437 m: 19
[see also: Airports - with paved runways - 1,524 to 2,437 m country ranks ]
914 to 1,523 m: 24
[see also: Airports - with paved runways - 914 to 1,523 m country ranks ]
under 914 m: 24 (2013)
[see also: Airports - with paved runways - under 914 m country ranks ]

Airports - with unpaved runways:
total: 51
[see also: Airports - with unpaved runways - total country ranks ]
1,524 to 2,437 m: 2
[see also: Airports - with unpaved runways - 1,524 to 2,437 m country ranks ]
914 to 1,523 m: 13
[see also: Airports - with unpaved runways - 914 to 1,523 m country ranks ]
under 914 m: 36 (2013)
[see also: Airports - with unpaved runways - under 914 m country ranks ]

Heliports:
10 (2013)
[see also: Heliports country ranks ]

Pipelines:
gas 10,481 km; oil 616 km; refined products 3,461 km (2013)

Railways:
total: 16,101.5 km
[see also: Railways - total country ranks ]
broad gauge: 11,873 km 1.668-m gauge (6,488 km electrified)
standard gauge: 2,312 km 1.435-m gauge (2,312 km electrified)
narrow gauge: 1,884.9 km 1.000-m gauge (807 km electrified); 28 km 0.914-m gauge (28 km electrified); 3.6 km 0.600-m gauge (2014)
country comparison to the world: 17

Roadways:
total: 683,175 km
[see also: Roadways - total country ranks ]
paved: 683,175 km (includes 16,205 km of expressways) (2011)
[see also: Roadways - paved country ranks ]
country comparison to the world: 11

Waterways:
1,000 km (2012)
country comparison to the world: 63
[see also: Waterways country ranks ]

Merchant marine:
total: 472
[see also: Merchant marine - total country ranks ]
by type: bulk carrier 1, general cargo 44, oil tanker 28, other 399 (2017)
country comparison to the world: 40

Ports and terminals:
major seaport(s): Algeciras, Barcelona, Bilbao, Cartagena, Huelva, Tarragona, Valencia (all in Spain); Las Palmas, Santa Cruz de Tenerife (in the Canary Islands)
container port(s) (TEUs): Algeciras (4,516,000), Barcelona (1,965,000), Valencia (4,615,000) (2015)
LNG terminal(s) (import): Barcelona, Bilbao, Cartagena, Huelva, Mugardos, Sagunto