e: includes a 1,210 km commuter rail system (2004)

Spain
total: 14,781 km (7,718 km electrified)
broad gauge: 11,829 km 1.668-m gauge (6,950 km electrified)
standard gauge: 998 km 1.435-m gauge (998 km electrified)
narrow gauge: 1,926 km 1.000-m gauge (815 km electrified); 28 km
0.914-m gauge (28 km electrified) (2004)

Sri Lanka
total: 1,449 km
broad gauge: 1,449 km 1.676-m gauge (2004)

Sudan
total: 5,995 km
narrow gauge: 4,595 km 1.067-m gauge; 1,400 km .600-m gauge for
cotton plantations (2004)

Swaziland
total: 301 km
narrow gauge: 301 km 1.067-m gauge (2004)

Sweden
total: 11,481 km
standard gauge: 11,481 km 1.435-m gauge (9,400 km electrified) (2004)

Switzerland
total: 4,527 km
standard gauge: 3,232 km 1.435-m gauge (3,211 km electrified)
narrow gauge: 1,285 km 1.000-m gauge (1,273 km electrified); 10 km
0.800-m gauge (10 km electrified) (2004)

Syria
total: 2,711 km
standard gauge: 2,460 km 1.435-m gauge
narrow gauge: 251 km 1.050-m gauge (2004)

Taiwan
total: 2,497 km
narrow gauge: 1,097 km 1.067-m gauge (685 km electrified)
note: 1,400 km .762-m gauge (belonging to the Taiwan Sugar
Corporation and to the Taiwan Forestry Bureau used to haul products
and limited numbers of passengers (2004)

Tajikistan
total: 482 km
broad gauge: 482 km 1.520-m gauge (2004)

Tanzania
total: 3,690 km
narrow gauge: 969 km 1.067-m gauge; 2,721 km 1.000-m gauge (2004)

Thailand
total: 4,071 km
narrow gauge: 4,071 km 1.000-m gauge (2004)

Togo
total: 568 km
narrow gauge: 568 km 1.000-m gauge (2004)

Tunisia
total: 2,152 km
standard gauge: 468 km 1.435-m gauge
narrow gauge: 1,674 km 1.000-m gauge (65 km electrified)
dual gauge: 10 km 1.435-m and 1.000-m gauges (three rails) (2004)

Turkey
total: 8,697 km
standard gauge: 8,697 km 1.435-m gauge (2,122 km electrified) (2004)

Turkmenistan
total: 2,440 km
broad gauge: 2,440 km 1.520-m gauge (2004)

Uganda
total: 1,241 km
narrow gauge: 1,241 km 1.000-m gauge (2004)

Ukraine
total: 22,473 km
broad gauge: 22,473 km 1.524-m gauge (9,250 km electrified) (2004)

United Kingdom
total: 17,274 km
standard gauge: 16,814 km 1.435-m gauge (5,296 km electrified)
broad gauge: 460 km 1.600-m gauge (in Northern Ireland) (2004)

United States
total: 227,736 km
standard gauge: 227,736 km 1.435-m gauge (2003)

Uruguay
total: 2,073 km
standard gaug