On 13 September 2025, Vienna’s Rathausplatz transforms into the world stage for the best tram drivers on the planet! 25 teams from cities like San Diego, Rio de Janeiro, Melbourne, Hong Kong and more will showcase their skills in thrilling competitions. Join the fun at the big Öffi-Fest! Enjoy exciting exhibitions, interactive hands-on stations, and a colourful programme for the whole family. Admission is free – everyone’s welcome!