Narrow gauge railways in the United Kingdom could refer to:
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British narrow gauge railways
There were more than a thousand British narrow-gauge railways ranging from large, historically significant common carriers to small, short-lived industrial railways. Many notable events in British railway history happened on narrow-gauge railways ...
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Narrow gauge railways in England
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Narrow gauge railways in Scotland
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Narrow gauge railways in Wales
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Narrow gauge railways in Northern Ireland
Also see:
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Narrow gauge railways in the Isle of Man
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