3Flex
Being one of the most popular and well known nightspots of the city, the Flex is a club loved by both local clubbers and tourists.
For every Viennese who spent a night at Flex, there’s an awesome story behind it.
The venue opens between 9 PM and 23:00, and there you’ll find large groups of teenagers.
Also, Flex is a nice venue to go and chill in summer, as it has lots of benches right in the front that are serviced by the Flex Cafe.