Around one in 10 flights were cancelled at Germany’s Frankfurt airport on Thursday – a major European transport hub – after activists from the Last Generation climate group glued themselves to the tarmac. About 140 of the airport’s 1,400 scheduled flights were annulled due to the disruption at Germany’s largest airport, operators Fraport said. Passengers were told to expect delays for the rest of the day. The runways were clear for flight operations to resume at 7:50 am (0550 GMT), just under three hours after eight people entered the airport premises and stuck themselves to the tarmac and a f…