Ni January 27, 1983, Japanese Prime Minister Yasuhiro Nakasone tẹ a bọtini ti o mu ki ohun ibọn ti pari awọn pilot eefin. Bakanna on March 10, 1985, Minisita ti Transport Tokugawa Yamashita symbolically bored nipasẹ awọn akọkọ eefin. The iwulo fun awọn ise agbese ti a beere ni awọn igba nigba ikole, bi awọn 1971 ijabọ asọtẹlẹ won overestimated. Dipo ti awọn lapapọ ijabọ oṣuwọn asọtẹlẹ lati kan ga ni 1985, o peaked ni 1978 ati ki o si tẹsiwaju lati dinku. Awọn idinku ti a ti bẹrẹ si slowdown ni awọn Shinkansen ká aje ni akọkọ ọgbọn wakati ni 1973 ati ki o le ni ilọsiwaju geological. mẹrinlelọgbọn osise won pa nigba ikole.
iyara àti iye owó