There is a generally known fact that all people need cash. Certainly there are a different matters on the planet which are also essential, however operating in our reality is absolutely much easier with having enough sum of money.
Voyaging by an airplane is the most popular sort of transportation right now. Because of cheap airline companies, you may travel from one country to other in a very low price. Also, voyage form Rome to Cracow last fot two hours, the very same distance by bus will take at least one day of your time. But if you are reserving a flight by airplane, you have to fallow some regulations. One of it, is to come to the airport, at least few hours before your flight.