Railways:
total: 15,079 km
broad gauge: 12,781 km 1.668-m gauge (6,355 km electrified; 2,295 km double track)
standard gauge: 525 km 1.435-m gauge (480 km electrified)
narrow gauge: 1,773 km 1.000-m gauge (594 km electrified) (1996)

Highways:
total: 346,858 km
paved: 343,389 km (including 9,063 km of expressways)
unpaved: 3,469 km (1997 est.)

Waterways: 1,045 km, but of minor economic importance

Pipelines: crude oil 265 km; petroleum products 1,794 km; natural gas 1,666 km

Ports and harbors: Aviles, Barcelona, Bilbao, Cadiz, Cartagena, Castellon de la Plana, Ceuta, Huelva, La Coruna, Las Palmas (Canary Islands), Malaga, Melilla, Pasajes, Gijon, Santa Cruz de Tenerife (Canary Islands), Santander, Tarragona, Valencia, Vigo

Merchant marine:
total: 137 ships (1,000 GRT or over) totaling 1,094,408 GRT/1,695,708 DWT
ships by type: bulk 11, cargo 29, chemical tanker 10, container 10, liquefied gas tanker 3, oil tanker 25, passenger 1, refrigerated cargo 6, roll-on/roll-off cargo 35, short-sea passenger 6, specialized tanker 1 (1998 est.)

Airports: 99 (1998 est.)

Airports—with paved runways:
total: 66
over 3,047 m: 15
2,438 to 3,047 m: 11
1,524 to 2,437 m: 16
914 to 1,523 m: 15
under 914 m: 9 (1998 est.)

Airports—with unpaved runways:
total: 33
1,524 to 2,437 m: 1
914 to 1,523 m: 11
under 914 m: 21 (1998 est.)

Heliports: 2 (1998 est.)