narrow gauge: 906 km 1.000-meter gauge (70 km double track)
Seychelles:
0 km
Sierra Leone:
total: 84 km used on a limited basis because the mine
at Marampa is closed
narrow gauge: 84 km 1.067-m gauge
Singapore: total: 38.6 km
narrow gauge: 38.6 km 1.000-m gauge
note: there is a 83 km mass transit system with 48 stations
Slovakia: total: 3,660 km
broad gauge: 102 km 1.520-m gauge
standard gauge: 3,507 km 1.435-m gauge (1,505 km electrified; 1,011 km double track)