Unable to answer "What are the opening hours here?" for https://osm.org/node/2894465745 via StreetComplete 55.0:

Mi: 17:30 - 18:30 Büro; 18:30 - 20:00 Theorie
Sa: 11:30 - 12:00 Büro; 12:00 - 13:30 Theorie