Information since:2003-10-10 presented by Takayuki
http://www.jrkyushu.co.jp/tokyo/train/r_tsubame.html
http://ja.wikipedia.org/wiki/%E3%81%A4%E3%81%B0%E3%82%81_%28%E5%88%97%E8%BB%8A%29
JR九州の顔