Unable to answer "What’s the surface here?" – Foot Path – https://osm.org/way/1443724439 via StreetComplete 62.2:

Keine direkte Verbindung zur FWG, nur zur "Nebenfahrbahn"

Attached photo(s):
https://streetcomplete.app/p/325451.jpg
https://streetcomplete.app/p/325452.jpg
https://streetcomplete.app/p/325453.jpg