Internet hosts:
5,433,591 (2005)
Internet Service Providers (ISPs):
11 (2000)
Internet users:
33.9 million (2005)
Transportation Korea, South
Airports: 107 (2006)
Airports - with paved runways: total: 69 over 3,047 m: 3 2,438 to 3,047 m: 21 1,524 to 2,437 m: 14 914 to 1,523 m: 11 under 914 m: 20 (2006)
Airports - with unpaved runways: total: 38 914 to 1,523 m: 3 under 914 m: 35 (2006)
Heliports:
540 (2006)
Pipelines:
gas 1,482 km; refined products 827 km (2006)
Railways:
total: 3,472 km
standard gauge: 3,472 km 1.435-m gauge (1,361 km electrified) (2005)