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)