Winter reliability includes the railway
Hokkaido’s infrastructure stores or sheds snow beside the track; freezing risk limits water-spray melting. These are route facilities supporting H5 operation, not extra equipment mounted on H5 itself.
Shinkansen
H5 · Hokkaidō
Look closer
Which colours should I compare?
車体色
Compare the thin band below the green upper body: pink on the illustrated E5, purple on the H5. In a monochrome image, seek an operator marking.
Compare · E5 · Tōhoku · Hokkaidō
JR北海道 · H5系E5-derived shape with a purple belt on the Hokkaidō sets.
Technical profile
H5 · original operator specification dated 2014-04-16
H5 shares its basic ten-car configuration and high-speed capability with E5. JR Hokkaido distinguishes the train’s capability from the lower limits on the Hokkaido section and shared track.
| Formation · cars / M / T | 10 cars |
|---|---|
| Speed | 320 km/h capability 2 |
| Lateral suspension control | Full active · all cars |
| Body tilt | Maximum 1.5° |
| Seat-row pitch | Ordinary 1,040 / Green 1,160 / GranClass 1,300 mm |
M = powered car; T = unpowered car. Figures describe one set.
Evidence · 2026-11-07
- 北海道新幹線用車両（H5系）の概要 · JR北海道 · 2014-04-16 · 別紙 · 仕様表
- はやぶさ・はやて H5系 · JR北海道 · — · 車両概要
Inside the engineering
H5 original passenger systems, documented H2 formation and Hokkaido route context
| Passenger emergency communication | Two-way devices in passenger rooms and toilets |
|---|---|
| Accessible facilities | Large toilet and multipurpose room supporting modified handle-type power wheelchairs |
| Powered-car distribution | H2 formation: 8M2T; cars 2–9 powered, cars 1 and 10 trailers 2 |
Technical sources and page references
- 北海道新幹線用車両について
JR北海道 · 2014-04-16 · p.1 車両の概要; p.2 別紙 - 鉄道事故調査報告書 RA2024-1-1
運輸安全委員会 · 2024 · 図5 本件列車の編成; indexed diagram inspected, direct PDF retrieval blocked - 北海道新幹線の概要
JR北海道 · 開業のあゆみ; 北海道新幹線の冬期対策について
Seating
In Ordinary, the headrest moves and the distance from one row to the next is 1,040 mm. The snow-crystal motif in the aisle carpet is a useful clue in an interior photograph. In GranClass one side of the aisle has individual seats.
| GranClass | Car 10 | 1 + 2 |
|---|
Seat plans and sources · JR北海道 · H5系 · JR東日本 · GranClass
Sources and updates
Checked 2026-11-07