Flying by a jet is the most popular sort of transportation right now. Because of small airline firms, you may transfer from one country to another in a really low prize. Also, trip form Paris to Cracow took like two hours, the exact same distance by bus will take almost one day of your time. But if you are planning a flight
by jet, you must to fallow some policies. One of it, is to come to the airfield, at least few hours before your voyage.