Travelers wait in long lines outside the terminal building to check in and board flights at Amsterdam's Schiphol Airport, Netherlands, on June 21, 2022. A judge ruled Wednesday April 5, 2023 that the Dutch government cannot order Amsterdam's Schiphol Airport, one of Europe's busiest aviation hubs, to reduce the number of flights from 500,000 per year to 460,000, dealing a blow to efforts to cut emissions and noise pollution.(AP Photo/Peter Dejong, File)