Standard gauge railroad track is 4 feet, 8 and 1/2 inches (or 56.5 inches) measured between the insides of the rail. Any gauge less than this is considered narrow gauge.
Identifier (URI) | Rank |
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dbkwik:resource/8apzvb60FFAhtUBxZMguGA== | 5.88129e-14 |
dbr:Standard_gauge | 5.88129e-14 |