when these expressways open , the situation of road traffic will be greatly improved between the hanshin area and the northern kinki area , so the automobile traffic will increase and change in terms of its flow; additionally , the express bus will reduce the time needed to cover the distance and will have more frequent service than at present . これらの道路が開通すると、阪神地区と北近畿との道路交通事情は大幅に改善され、自動車の増加・移行や、高速バスの時間短縮・増発も考えられる。