Unable to answer "Are these opening hours still correct?" – on level 1: Bonsajcentrum Bratislava (Garden Center) – https://osm.org/node/4018183682 via StreetComplete 63.0:

Vyzerá to zatvorené aj v čase keď má byť otvorené

Attached photo(s):
https://streetcomplete.app/p/333929.jpg