narrow gauge: 644 km 1.000-m gauge (438 km electrified) (1998)
Sri Lanka: total: 1,463 km
broad gauge: 1,404 km 1.676-m gauge
narrow gauge: 59 km 0.762-m gauge (1996)
Sudan:
total: 5,311 km
narrow gauge: 4,595 km 1.067-m gauge; 716 km 1.6096-m gauge
plantation line
note: the main line linking Khartoum to Port Sudan carries over
two-thirds of Sudan's rail traffic
Suriname:
total: 166 km (single track)
standard gauge: 80 km 1.435-m gauge
narrow gauge: 86 km 1.000-m gauge