Saint Kitts and Nevis
total: 50 km
narrow gauge: 50 km 0.762-m gauge on Saint Kitts to serve sugarcane
plantations during harvest season (2003)
Saudi Arabia
total: 1,392 km
standard gauge: 1,392 km 1.435-m gauge (with branch lines and
sidings) (2004)
Senegal
total: 906 km
narrow gauge: 906 km 1.000-meter gauge (2004)
Serbia and Montenegro
total: 4,380 km
standard gauge: 4,380 km 1.435-m gauge (1,364 km electrified) (2004)
Slovakia
total: 3,662 km
broad gauge: 100 km 1.520-m gauge
standard gauge: 3,512 km 1.435-m gauge (1,588 km electrified)
narrow gauge: 50 km (1.000-m or 0.750-m gauge) (2004)
Slovenia
total: 1,201 km
standard gauge: 1,201 km 1.435-m gauge (499 km electrified) (2004)
South Africa
total: 20,872 km
narrow gauge: 20,436 km 1.065-m gauge (10,436 km electrified); 436
km 0.610-m gauge
note: 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)