Where was the first railroad

Well The world's first steam-powered passenger railroad was the Stockton & Darlington Railway, operating 25 miles of track through Darlington in the North East of England.

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It was in Merthyr Tydfil in South Wales which is located North East of England.

Explanation:

The first railway was in Merthyr Tydfil in South Wales which is located North East of England . It first moved in 1804.

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