What Metro station in the globe has the most levels beneath the surface?

What Metro station in the globe has the most levels beneath the surface?

Question by Zox: What Metro station in the globe has the most levels under the surface?
Which Subway station has the most floors/storeys beneath the ground level?

Greatest answer:

Answer by DON W
In common, the Moscow stations are very deep, because Stalin planned to use them as emergency shelters ought to the require arise. I’m not confident which is the absolute deepest station, however.

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