Name all of the cities with a metro system in Europe. As hints, the name of a major station on the system, the annual passenger count on the whole network as well as the total number of stations are provided.
A major station is a one with multiple interchanges/connections and/or located in the city centre (an underscore means that the name of the city is in the station name)
Cities in Russia and Turkey within Europe are included
In random order
Source: Wikipedia (List of metro systems in Europe)