Ispravite me ako grešim, na zapadu Evrope isto imaju neki vid policije koji kontroliše karte, bilu u prevozu, bilo na ulazima u metro?
Brzo guglanje Beča na triadvisoru kaže "Ticket inspections are carried out regularly, sometimes assisted by police officers. If you cannot produce a valid and correct ticket, you will have to pay a fine of €100."
http://www.tripadvisor.com/Travel-g190454-s303/Vienna:Austria:Public.Transportation.html