The EU’s new Entry/Exit System (EES) has fully kicked into place for UK passengers after its October rollout. It’s a biometric system (including a photo and/or fingerprints) that registers non-EU nationals every time they make a short stay in Schengen countries. The EU’s site says it’s designed to eventually replace passport stamps and offer a more “efficient” version of EU check-ins. But so far, there have been early hiccups: EES has been blamed for border delays that left passengers behind and “hours-long queues”. In response, airlines like TUI, Jet2, and easyJet have shared advice. Which countries are affected by the EES system? The Schengen countries involved are: Austria, Belgium, Bulgaria, Croatia, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, and Switzerland. The Republic of Ireland and Cyprus are excluded from EES systems as they’re not Schengen countries. What advice have airlines given to UK travellers for EES checkins? The advice so far includes: British Airways Their site reads, “You …