noun
Jōetsu Shinkansen
The name of a high-speed Shinkansen line connecting Tokyo and Niigata via the Jōetsu region.
上越新幹線で新潟まで行きます。
I will go to Niigata by the Jōetsu Shinkansen.
Compound of 上越 (Jōetsu, the region name) and 新幹線 (Shinkansen, bullet train).