The Tanigawa is a high-speed train service operated by the East Japan Railway Company on the Jōetsu Shinkansen in Japan. Wikipedia
First service: 15 November 1982 (Limited express); 1 October 1997 (Shinkansen)
Line(s) used: Joetsu Shinkansen; Gala-Yuzawa Line
Operating speed: 275 km/h (170 mph)