Metro in Europa: een mooi overzicht met startjaar, aantal reizigers, lengte van het net, weetjes

Amsterdam:
https://www.youtube.com/watch?v=dUCL5...

Athens:
https://www.youtube.com/watch?v=0mMNF...

Barcelona:
https://www.youtube.com/watch?v=QNUKX...

Berlin:
https://www.youtube.com/watch?v=vg7Fw...

Brescia:
https://www.youtube.com/watch?v=VX9eF...

Brussels:
https://www.youtube.com/watch?v=N7Hqb...

Bucharest:
https://www.youtube.com/watch?v=aRvag...

Budapest:
https://www.youtube.com/watch?v=P1IQJ...

Catania:
https://www.youtube.com/watch?v=Az5ah...

Copenhagen:
https://www.youtube.com/watch?v=59Ie-...

Dnipropetrovsk:
https://www.youtube.com/watch?v=Y3VmM...

Genoa:
https://www.youtube.com/watch?v=mWGgP...

Glasgow:
https://www.youtube.com/watch?v=1tLQS...

Hamburg:
https://www.youtube.com/watch?v=MSd76...

Helsinki:
https://www.youtube.com/watch?v=Mp1tL...

Istanbul:
https://www.youtube.com/watch?v=9BLSN...

Kazan:
https://www.youtube.com/watch?v=GSOkQ...

Kharkiv:
https://www.youtube.com/watch?v=z_myQ...

Kiev:
https://www.youtube.com/watch?v=y4N_h...

Lille:
https://www.youtube.com/watch?v=LrSHp...

Lisbon:
https://www.youtube.com/watch?v=o8kOW...

London:
https://www.youtube.com/watch?v=kWCDj...

Lyon:
https://www.youtube.com/watch?v=ubdJ3...

Madrid:
https://www.youtube.com/watch?v=O3SML...

Marseille:
https://www.youtube.com/watch?v=ypmFu...

Metro Bilbao:
https://www.youtube.com/watch?v=9D1bd...

Milan:
https://www.youtube.com/watch?v=yJGeX...

Minsk:
https://www.youtube.com/watch?v=1tcK7...

Moscow:
https://www.youtube.com/watch?v=zH6UB...

Munich:
https://www.youtube.com/watch?v=g63c9...

Naples:
https://www.youtube.com/watch?v=KAZAp...

Nizhny Novgorod:
https://www.youtube.com/watch?v=JdlS3...

Nuremberg:
https://www.youtube.com/watch?v=dPauK...

Oslo:
https://www.youtube.com/watch?v=NuIzD...

Paris:
https://www.youtube.com/watch?v=U_stt...

Prague:
https://www.youtube.com/watch?v=uits1...

Rennes:
https://www.youtube.com/watch?v=TpKtS...

Rome:
https://www.youtube.com/watch?v=vy7C3...

Rotterdam:
https://www.youtube.com/watch?v=3h-ib...

Saint Petersburg:
https://www.youtube.com/watch?v=nqUIC...

Samara:
https://www.youtube.com/watch?v=xM4Hq...

Sofia:
https://www.youtube.com/watch?v=Kq_Xk...

Stockholm:
https://www.youtube.com/watch?v=j5-NQ...

Toulouse:
https://www.youtube.com/watch?v=shMVx...

Turin:
https://www.youtube.com/watch?v=Fab0m...

Newcastle:
https://www.youtube.com/watch?v=lv9TB...

Vienna:
https://www.youtube.com/watch?v=sZNvd...

Warsaw:
https://www.youtube.com/watch?v=5V3Ut...