FILE --In this Thursday, March 26, 2020 file photo German Lufthansa planes sit parked in a line at the airport in Munich, Germany. Due to the coronavirus Lufthansa had to cancel most of its flights. Lufthansa says it will have to cancel almost all flights at its main Frankfurt and Munich hubs on Wednesday because of a strike by its German ground staff. (AP Photo/Matthias Schrader),file)