Spain
total: 14,974 km
broad gauge: 11,919 km 1.668-m gauge (6,950 km electrified)
standard gauge: 1,099 km 1.435-m gauge (1,054 km electrified)
narrow gauge: 1,928 km 1.000-m gauge (815 km electrified); 28 km
0.914-m gauge (28 km electrified) (2006)

Sri Lanka
total: 1,449 km
broad gauge: 1,449 km 1.676-m gauge (2006)

Sudan
total: 5,978 km
narrow gauge: 4,578 km 1.067-m gauge; 1,400 km 0.600-m gauge for
cotton plantations (2006)

Swaziland
total: 301 km
narrow gauge: 301 km 1.067-m gauge (2006)

Sweden
total: 11,528 km
standard gauge: 11,528 km 1.435-m gauge (7,527 km electrified) (2006)

Switzerland
total: 4,839 km
standard gauge: 3,561 km 1.435-m gauge (3,195 km electrified)
narrow gauge: 1,268 km 1.000-m gauge (1,274 km electrified); 10 km
0.800-m gauge (10 km electrified) (2006)

Syria
total: 2,711 km
standard gauge: 2,460 km 1.435-m gauge
narrow gauge: 251 km 1.050-m gauge (2006)

Taiwan
total: 1,588 km
standard gauge: 345 km 1.435-m gauge
narrow gauge: 1,093 km 1.067-m gauge
note: 150 km .762-m gauge (belonging primarily to Taiwan Sugar
Corporation and Taiwan Forestry Bureau; some to other entities)
(2007)

Tajikistan
total: 482 km
broad gauge: 482 km 1.520-m gauge (2006)

Tanzania
total: 3,690 km
narrow gauge: 969 km 1.067-m gauge; 2,721 km 1.000-m gauge (2006)