FILE - British Airways planes parked at Heathrow Airport's Terminal 5 in London, Wednesday, March 18, 2020. Mixed signals are emerging about travel in Europe heading into the winter season. British Airways is cutting more than 10,000 short-haul flights in and out of Heathrow Airport through March 2023, while nearby Gatwick Airport is ending its limits on the number of daily flights. (AP Photo/Frank Augstein, File)