The EVA Air Athens Office  can also inform you of what you should prepare for before, during and after your trip. On long international flights, you need to be more prepared, such as your passport should be valid, if you need a visa before entering the city, how much baggage you can bring and when you need to check in at the airport. Knowledge and professional experience are two things that the personnel of the office can help you and motivate you to check the official state and then you will feel more relaxed, avoiding long queues at the airport.