most extensive metro systems in the world

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London Underground

Most Extensive Metro Systems In The World

Most Extensive Metro Systems In The World
London Underground

As the oldest metro system in the world the London Underground has track dating back to 1863. It serves 270 stations over 250 miles of track.


Mass Transit Railway MTR
Seoul Metropolitan Subway
Mass Rapid Transit Singapore
Tianjin Metro
Metrovalencia
Mexico City Metro
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Cairo Egypt
Chicago L
London Underground
Guangzhou Metro
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