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Free wifi by line
- Tokaido and Sanyo shinkansen: free Shinkansen Free Wi-Fi on most trains.
- Tohoku, Hokkaido, Joetsu and Hokuriku: free wifi on N700S and E5/E7 series.
- Sessions cap at 30 minutes but can be renewed unlimited times.
Onboard amenities
Shinkansen wifi and power outlets: what to expect onboard
Most shinkansen lines now offer free wifi and power outlets, but coverage and seat placement vary. Here is what to expect on each major route.
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Power outlets
- N700S and N700 series: outlet at every seat.
- Older N700: outlets only at window seats and front and rear rows.
- Green car always has outlets at every seat.
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Tips to stay connected
- Bring a Japan eSIM as backup for tunnels.
- Save offline maps and reservations before boarding.
- Carry a short USB cable, outlets are placed low under the seat.
Frequently asked questions
Quick answers to common questions.
Is shinkansen wifi free?
Yes on most major lines. Open the network named Shinkansen_Free_Wi-Fi and follow the prompt.
Do all seats have a plug?
On the latest N700S, yes. On older sets only window seats have outlets.
Is wifi available in tunnels?
Coverage drops in long tunnels. An eSIM or hotspot helps.
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