Heading to Europe this summer? Travelers say this new border rule is causing hours-long airport lines

Many people traveling to Europe this summer may be greeted by lines stretching for hours at popular destinations—and that’s before they even leave the airport. The European Union’s new Entry/Exit System (EES) for non-EU travelers has been causing chaos at some airports since it was fully implemented in April. And with peak travel season now in full swing, that situation has only worsened. In recent weeks, passengers traveling through airports in places like Lisbon, Amsterdam, Copenhagen, and...