Two months after Europe’s new biometric border checks launched, long queues and inconsistent procedures continue to frustrate travellers. Now, a Frontex official has warned that the troubled Entry/Exit System could take up to two years to fully stabilise.

Rafael Schvartzman, International Air Transport Association (Iata) vice-president for Europe, said the new Entry Exit System (EES) could create 'challenging' queues.

The new Entry/Exit System (EES) across the EU has caused chaos and lengthy queues as of late - and is set to have a large economic impact, too.