Plan extra time for passport control if moving from a Frankfurt Schengen lounge to a non-Schengen gate before boarding.

https://www.scribd.com/document/1053649040/Frankfurt-Airport-Departures-Lounge-Options-Comfort-Before-Takeoff-123805

Plan extra time for passport control if moving from a Frankfurt Schengen lounge to a non-Schengen gate before boarding.