narrow-gauge railways are generally found in
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located entirel ...
. This gauge is mostly used for light urban rail networks, industrial and agricultural railways.
Railways
In Sweden, there was an extensive network of railways with track, some of them remain. This close enough to that they are more or less compatible, and some sales of rolling stock between the gauges have taken place.
See also
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List of track gauges
This list presents an overview of railway track gauges by size. A gauge is measured between the inner faces of the rails.
Track gauges by size
Minimum and ridable miniature railways
For ridable miniature railways and minimum gauge railways, t ...
{{Navbox track gauge