In addition, they also take into account that the transportation capacities will be increased by the provision of an additional runway in the Tokyo international airport and the shortening of flying time due to the partial return to Japan of the Yokota air space will further enhance their competitiveness.
そのほか、東京国際空港の滑走路増設による発着能力増強や、横田空域の一部返還により、更なる所要時間短縮による競争力強化が見込まれている。