欧盟新边检系统延误加剧夏季旅游压力，机场负责人警告系统不可持续

欧盟新边检系统延误加剧夏季旅游压力，机场负责人警告系统不可持续

EU border delays 'not bearable' over summer, warns airport boss

Holidaymakers face long waits under the EU's new Entry-Exit System, the head of Berlin's airport says.