Bahrain
0 km
Bangladesh
total: 2,706 km
broad gauge: 884 km 1.676-m gauge
narrow gauge: 1,822 km 1.000-m gauge (2002)
Barbados
0 km
Belarus
total: 5,523 km
broad gauge: 5,523 km 1.520-m gauge (875 km electrified) (2002)
Belgium
total: 3,471 km
standard gauge: 3,471 km 1.435-m gauge (2,631 km electrified) (2002)
Belize
0 km
Benin total: 578 km narrow gauge: 578 km 1.000-m gauge (2002)
Bermuda
0 km
Bhutan
0 km
Bolivia
total: 3,519 km
narrow gauge: 3,519 km 1.000-m gauge (2002)