Flights at Germany’s busiest airport Frankfurt were temporarily suspended on Thursday when climate activists glued themselves to the tarmac Over 100 flights were cancelled. Federal police reported that several demonstrators entered the airport early in the morning. Climate activist group Last Generation say that six protesters cut through the perimeter fence and approached the runways by foot, bicycles, and skateboards. Flight operations began “gradually resuming” shortly before 8am, and the airport announced on X that all runways were back in operation shortly after. Around 140 flights, appro…