I am not so convinced about the new floating transportation system. Moscow has one of the most efficient Metro systems in the world. Why would you add another one on the 2nd floor? Look at the "Tausendfüssler" in Düsseldorf. Elevated transport systems did

I am not so convinced about the new floating transportation system. Moscow has one of the most efficient Metro systems in the world. Why would you add another one on the 2nd floor? Look at the "Tausendfüssler" in Düsseldorf. Elevated transport systems did not work out.

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