Passangers walk between terminals at the Franz-Josef-Strauss airport in Munich, southern Germany, during a strike of the ground staff employees of Lufthansa on July 27, 2022, - German national carrier Lufthansa said it would have to cancel almost all flights at its domestic hubs in Frankfurt and Munich on July 27, 2022 because of a planned strike by ground crew, adding to a summer of travel chaos across Europe. (Photo by Christof STACHE / AFP) / ALTERNATIVE CROP