Japan has opened new airports such as
Siberian Airport ,Kansai Airport, Haneda Airport, Osaka International Airport, which is the big project, each where with good and bad economy. Somewhere are good service, somewhere are crowded with many people. and there is a traffic jam.
which the airport has both good and bad. and the airport is well known is the Kansai International Airport has the most flights is 554 Flight, built for 8 years and is the most expensive airport. Osaka International Airport is serviced by speedboat. There are the biggest economies And may be air hub in Asia