Unable to answer "Are these opening hours still correct?" for https://osm.org/node/6856019566 via StreetComplete 54.1:

Supermarkt 
Mo-Sa: 9:00 - 19:00 Uhr

Bistro:
Mo: 10:30-19:00 nur die Pizzeria
Di-Sa: 10:30-19:00 Uhr (warme Küche ab 11:30 Uhr)

Gelateria
Di-Sa: 11:30-18:30 Uhr