| Rank | Country | narrow gauge | Railways |
71 | Dominican Republic | 142 | total: 517 km standard gauge: 375 km 1.435-m gauge narrow gauge: 142 km 0.762-m gauge note: additional 1,226 km operated by sugar companies in 1.076 m, 0.889 m, and 0.762-m gauges (2006) |
72 | Italy | 123 | total: 19,460 km standard gauge: 18,038 km 1.435-m gauge (11,354 km electrified) narrow gauge: 123 km 1.000-m gauge (123 km electrified); 1,299 km 0.950-m gauge (161 km electrified) (2006) |
73 | Djibouti | 100 |  total: 100 km (Djibouti segment of the Addis Ababa-Djibouti railway) narrow gauge: 100 km 1.000-m gauge note: railway is under joint control of Djibouti and Ethiopia but is largely inoperable (2006) |
74 | Puerto Rico | 96 | total: 96 km narrow gauge: 96 km 1.000-m gauge (2006) |
75 | Lebanon | 82 |  total: 401 km standard gauge: 319 km 1.435 m narrow gauge: 82 km 1.050 m note: rail system unusable because of the damage done during fighting in the 1980s and in 2006 (2006) |
76 | Japan | 77 | total: 23,474 km standard gauge: 3,204 km 1.435-m gauge (3,204 km electrified) narrow gauge: 77 km 1.372-m gauge (77 km electrified); 20,182 km 1.067-m gauge (13,334 km electrified); 11 km 0.762-m gauge (11 km electrified) (2006) |
77 | Nepal | 59 | total: 59 km narrow gauge: 59 km 0.762-m gauge (2006) |