| Rank | Country | Railways |
83 | Slovenia | total: 1,228 km standard gauge: 1,228 km 1.435-m gauge (503 km electrified) (2009) |
| Solomon Islands | void |
| Somalia | void |
14 | South Africa | total: 20,192 km narrow gauge: 19,756 km 1.065-m gauge (8,271 km electrified); 122 km 0.750-m gauge; 314 km 0.610-m gauge (2010) |
| South Georgia and the South Sandwich Islands | void |
| South Sudan | est. 236 km; note - rail system reported to be in disrepair (2010) |
| Southern Ocean | void |
18 | Spain | total: 15,293 km broad gauge: 11,919 km 1.668-m gauge (6,950 km electrified) standard gauge: 1,392 km 1.435-m gauge (1,054 km electrified) narrow gauge: 1,954 km 1.000-m gauge (815 km electrified); 28 km 0.914-m gauge (2010) |
| Spratly Islands | void |
80 | Sri Lanka | total: 1,449 km broad gauge: 1,449 km 1.676-m gauge (2010) |
30 | Sudan | total: 5,978 km narrow gauge: 4,578 km 1.067-m gauge; 1,400 km 0.600-m gauge for cotton plantations (2010) |
| Suriname | void |
| Svalbard | void |
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This page was last updated on 2 February, 2012 |
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