Hokkaido Shinkansen

The Hokkaido Shinkansen (北海道新幹線, Hokkaidō Shinkansen) is a Japanese high-speed Shinkansen rail line that links up with the Tōhoku Shinkansen in northern Aomori Prefecture in Honshu and continues on into the interior of Hokkaido through the undersea Seikan Tunnel. Construction started in May 2005; the initial Shin-Aomori to Shin-Hakodate-Hokuto section opened on 26 March 2016. The section of the line to Sapporo is scheduled to open by fiscal year 2030. The line is operated by the Hokkaido Railway Company (JR Hokkaido).

Hokkaido Shinkansen
An H5 series Shinkansen undergoing testing in November 2015
Overview
Native name北海道新幹線
StatusOperational
Owner JRTT
LocaleAomori Prefecture and Hokkaido, Japan
Termini
  • Shin-Aomori
  • Shin-Hakodate-Hokuto
Stations4
Color on map     (#9ACD32)
Service
TypeHigh-speed rail (Shinkansen)
SystemShinkansen
ServicesHayabusa, Hayate
Operator(s) JR Hokkaido
Rolling stockE5 series, H5 series
Ridership2.11 million (FY 2016)
History
Opened26 March 2016 (2016-03-26) (Shin-Aomori - Shin-Hakodate-Hokuto)
Technical
Line length148.8 km (92.5 mi)
360.6 km (224.1 mi) (2030)
Number of tracksDouble-track
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Minimum radius4,000 m (2.5 mi; 13,000 ft) (Most)
6,500 m (4.0 mi; 21,300 ft) (Seikan Tunnel)
Electrification25 kV 50 Hz AC (overhead line)
Operating speed260 km/h (162 mph)
Through the Seikan Tunnel:
160 km/h (100 mph)
260 km/h (162 mph) (during major holidays)
SignallingCab signalling
Train protection systemDS-ATC
Maximum incline2.08% (current)
3.0% (under construction)
Route map
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