Passengers at Lisbon International Airport experienced significant delays as part of EU travel checks, leading to long queues and missed flights. The situation worsened during the summer months, with some travelers reporting waits of up to six hours. The checks, which are part of the EU's efforts to enhance security and border control, have disrupted travel plans for many British tourists.

The impact was particularly noticeable at the airport's departure hall, where passengers waited in line for extended periods. Some flights were delayed or canceled due to the backlog, causing frustration among travelers. Officials have acknowledged the issue but have not yet announced a timeline for resolving the problem.

Travelers from the UK have been affected the most, with reports of disrupted itineraries and increased stress. While the checks are intended to improve safety, the current process has created a bottleneck, especially during peak travel times. The situation highlights the challenges of cross-border travel within the EU and the need for more efficient procedures.

Efforts to streamline the process are ongoing, but no immediate solutions have been implemented. Travelers are advised to plan for potential delays and consider alternative routes if possible. The issue remains a point of concern for those relying on EU travel for their vacations.