| Rank | Country | dual gauge | Railways |
| Georgia | | total: 1,612 km broad gauge: 1,575 km 1.520-m gauge (1,575 electrified) narrow gauge: 37 km 0.912-m gauge (37 electrified) (2009) |
| Germany | | total: 41,981 km standard gauge: 41,722 km 1.435-m gauge (20,053 km electrified) narrow gauge: 220 km 1.000-m gauge (75 km electrified); 39 km 0.750-m gauge (24 km electrified) (2009) |
| Ghana | | total: 947 km narrow gauge: 947 km 1.067-m gauge (2009) |
| Gibraltar | | void |
| Greece | | total: 2,548 km standard gauge: 1,565 km 1.435-m gauge (764 km electrified) narrow gauge: 961 km 1.000-m gauge; 22 km 0.750-m gauge (2009) |
| Greenland | | void |
| Grenada | | void |
| Guam | | void |
| Guatemala | | total: 332 km narrow gauge: 332 km 0.914-m gauge (2009) |
| Guernsey | | void |
| Guinea | | total: 1,185 km standard gauge: 238 km 1.435-m gauge narrow gauge: 947 km 1.000-m gauge (2009) |
| Guinea-Bissau | | void |
| Guyana | | void |
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This page was last updated on 2 February, 2012 |
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