My point is that Copenhagen is easy. Both "EU defined" metros in Spain are 2x and 3x than that. So Copenhagen is not an example of "it is posible everywhere".

My point is that Copenhagen is easy. Both "EU defined" metros in Spain are 2x and 3x than that. So Copenhagen is not an example of "it is posible everywhere". I mean, for example, in Madrid a neighbourhood has no electricity because is has been taken over by drug gangs. But at the same time it has electricity to grow marihuana. I guess that is a problem Copenhagen does now have.