Jōetsu Shinkansen

Jōetsu Shinkansen
An E7 series train on a Joetsu Shinkansen Toki service in October 2021
Overview
Native name上越新幹線
Owner JR East
LocaleTokyo; Saitama, Gunma, and Niigata Prefectures
Termini
Stations10
Color on map     Light Pink (#f58d79)
Service
TypeHigh-speed rail (Shinkansen)
SystemShinkansen
ServicesToki
Tanigawa
Operator(s)JR East
Depot(s)Niigata
Rolling stockE7 series
History
Opened15 November 1982 (1982-11-15)
Technical
Line length269.5 km (167.5 mi)
Number of tracksDouble-track
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
ElectrificationOverhead line, 25 kV 50 Hz AC
Operating speed275 km/h (171 mph)
SignallingCab signalling
Train protection systemDS-ATC
Route map

The Jōetsu Shinkansen (上越新幹線) is a high-speed shinkansen railway line connecting Tokyo and Niigata, Japan, via the Tōhoku Shinkansen, operated by the East Japan Railway Company (JR East). Despite its name, the line does not pass through the city of Jōetsu or the historical Jōetsu region, which instead are served by the Hokuriku Shinkansen. The name instead originates from the parallel Jōetsu Line, which in turn is named after the two provinces that it connects: Jōshū (an alternate name for Kōzuke Province which comprises today's Gunma Prefecture), and Echigo Province (modern day Niigata Prefecture).