A narrow-gauge railway (narrow-gauge railroad in the US) is a railway with a track gauge narrower than 1,435 mm (4 ft 8+1⁄2 in) standard gauge. Most narrow-gauge...

thousand British narrow-gauge railways ranging from large, historically significant common carriers to small, short-lived industrial railways. Many notable...

Europe inherited a diversity of rail gauges. Extensive narrow-gauge railway networks exist in Spain, Central Europe and Southeastern Europe. Some two dozen...

The Narrow Gauge Railway Museum (Welsh: Amgueddfa Rheilffyrdd Bach Cul) is a purpose-built museum dedicated to narrow-gauge railways situated at the Tywyn...

The Harz Narrow Gauge Railways (German: Harzer Schmalspurbahnen or HSB) is a railway company that operates a 1,000 mm (3 ft 3+3⁄8 in) metre gauge network...

The Rügen narrow-gauge railway (German: Rügensche Bäderbahn, formerly Rügensche Kleinbahn or RüKB) – nicknamed Rasender Roland ("Raging Roland") – is a...

the track gauge. Since many different track gauges exist worldwide, gauge differences often present a barrier to wider operation on railway networks....

Metre-gauge railways (US: meter-gauge railways) are narrow-gauge railways with track gauge of 1,000 mm (3 ft 3+3⁄8 in) or 1 metre. Metre gauge is used...

narrow railway track gauge was 3 ft 6 in (1,067 mm), the current track gauge is predominantly 750 mm (2 ft 5+1⁄2 in). In Soviet Russia, narrow-gauge railways...

railways, the gauges are overlapping. There are also some extreme narrow gauge railways listed. See: Distinction between a ridable miniature railway and a minimum...