Unable to answer "What are the opening hours here?" – Fahrschule von Helden (Driving School) – https://osm.org/node/4432289637 via StreetComplete 58.2:

Bürozeiten:
Mo.-Fr.: 13:00-18:00 Uhr

Unterricht:
Mo., Mi., Fr.: 18:00-19:30 Uhr

Attached photo(s):
https://westnordost.de/p/231965.jpg