Unable to answer "What are the opening hours here?" – Ving/Spies Service Center (Travel Agency) – https://osm.org/node/10717022208 via StreetComplete 58.2:

Place is still there but seems to be unused. Nobody has been seen here for at least 2 years.

Attached photo(s):
https://westnordost.de/p/241073.jpg
https://westnordost.de/p/241074.jpg