When the new EU border system EES goes into operation, most likely by the end of next year, the top executives in charge of the Port of Dover, the Eurotunnel, and the Eurostar worry they won't have enough time to develop the necessary infrastructure and avoid lengthy lines.

The representatives of the three companies expressed worries about the lack of information around the enforcement of the EU entry/exit system (EES), after years of delays, even though an app is being developed to register passengers.