@praguewithoutfilters: Don't ruin your Prague trip with a massive fine! 😅 If you buy a paper ticket for the tram or metro, buying it isn't enough – you MUST validate it in the yellow machines before your ride starts. Inspectors are everywhere! Have you ever been checked by ticket controllers here? 👇 #praguewithoutfilters #prague #praguetravel #praguetips #praguetransport