Booking the Shinkansen from home is genuinely easy in 2026 — once you know which of two dates matters. For the Tokaido, Sanyo and Kyushu lines behind most first trips, use Smart EX: free to join, six card brands, a QR code instead of paper. But the much-quoted "book a year ahead" window is not what most visitors assume it is, and a foreign card is still the commonest thing that goes wrong. If the fare makes you hesitate, we've run the night bus numbers too.

The short answer

Use Smart EX. It is the official site for the Tokaido, Sanyo and Kyushu Shinkansen — the Tokyo–Kyoto–Osaka–Hiroshima–Hakata spine — it costs nothing to join, and it lists Visa, Mastercard, JCB, American Express, Diners Club and Discover. To choose an exact train and seat, book from 10:00 JST one month before you travel. Board with a QR-Ticket, a registered IC card, or a paper ticket.

When Nozomi runs all-reserved: the dates left in 2026–27

Four windows are left: 21–23 November, 25 December–5 January, 9–11 January and 20–22 March 2027. On those dates every Nozomi between Tokyo and Hakata runs all-reserved, so a non-reserved ticket only gets you standing room in the deck. Hikari, Kodama and the Kyushu trains keep their non-reserved cars. Seats go on sale at 10:00 JST one month before each date — on 21 October for the first window.

HolidayNozomi all-reservedSeats on sale from
Labour Thanksgiving weekend21–23 Nov 202621–23 Oct 2026
Year-end and New Year25 Dec 2026 – 5 Jan 202725 Nov – 5 Dec 2026
Coming of Age Day weekend9–11 Jan 20279–11 Dec 2026
Vernal Equinox weekend20–22 Mar 202720–22 Feb 2027
Nozomi all-reserved dates left in FY2026, and when reserved seats go on sale at 10:00 JST (JR Central, checked 19 October 2026).

Smart EX opened one-year requests for each of these dates at 5:30 JST a year ahead, but only for part of each train, and your exact train and seat are fixed at 8:00 one month before. Everyone else books at 10:00 that day, so be online then. Travelling over New Year as two or more? JR Central’s EX Hayatoku year-end sale opens at 5:30 on 5 November: Tokyo–Kyoto Nozomi seats at ¥12,000 for trips west on 2–4 January or back to Tokyo on 25–31 December, sold until 40 days before travel. A same-day round trip built around a fixed entry slot — a Ghibli Park day trip from Tokyo, say — is the case where you reserve both legs, not just the outbound.

One year ahead or one month? The window that actually applies to you

Both numbers are real, and they do different jobs. From 5:30 JST exactly one year out, Smart EX takes one-year bookings on selected products only: it holds you a place, but you get no train number, no departure time and no seat number. Those are assigned at 8:00 JST one month before travel and emailed to you. Normal sales — full choice of train and seat map — open at 10:00 JST one month out. Most visitors want that 10:00 slot.

Which system for which route

It comes down to which JR company runs the line. Smart EX covers everything from Tokyo westward and through Kyushu, and is the default for visitors. JR East's eki-net — JR-EAST Train Reservation in English — handles Tohoku, Hokuriku, Joetsu and Nagano. Its membership terms list VIEW CARD, JCB, Visa, Mastercard, American Express and Diners Club: no Discover, unlike Smart EX. Booking there opens at 10:00 JST one month ahead, with no one-year window at all. A few scenic lines sit outside both systems: the Sagano Romantic Train sells its seats through its own channels.

RouteBook onOverseas cards
Tokyo–Kyoto–Osaka (Tokaido)Smart EXYes — 6 brands, 3-D Secure
Osaka–Hiroshima–Hakata (Sanyo)Smart EXYes — 6 brands, 3-D Secure
Hakata–Kagoshima (Kyushu)Smart EXYes — 6 brands, 3-D Secure
Tokyo north (Tohoku / Hokuriku)eki-net (JR-EAST Train Reservation)5 brands + VIEW CARD — no Discover
Which site to use, and the card brands each one officially lists (checked 19 October 2026).

When your foreign card gets refused

The single commonest failure. Smart EX requires the card to be enrolled in 3-D Secure, and its own FAQ warns that debit and prepaid cards often break because a change or refund can double-debit, that an issuer may block overseas settlement, and that some cards are declined for security reasons. Eki-net currently posts an error affecting purchases made with passports from some countries, and advises retrying after arrival. Keep a station fallback.

Smart EX, step by step

Create a free Smart EX account: the sign-up asks for your name, date of birth, email, a password and a credit card, and you must be 18 or over. Register a card enrolled in 3-D Secure, then search by date, route and time. Booking runs until four minutes before departure. Reservations are taken around the clock apart from maintenance, but between 23:30 and 5:30 the seat map is unavailable and bookings cap at three people.

Oversized luggage seats: the rule first-timers miss

If your bag's height, width and depth total more than 160 cm and up to 250 cm, reserve a seat with an oversized baggage area on the Tokaido, Sanyo, Kyushu and Nishi-Kyushu Shinkansen. It costs no more than an ordinary reserved seat; turn up without one and you pay ¥1,000. Over 250 cm cannot board at all. Since 1 July 2025 the deck corners are free shelves for bags up to 160 cm — no reservation needed, and the old corner ticket no longer exists.

Reserved vs non-reserved

Reserved (shitei-seki) guarantees a specific seat for a small premium; non-reserved (jiyu-seki) is cheaper and lets you board any unreserved car. Reserve if you have luggage, travel a busy route, or go near a holiday — non-reserved cars fill and you may stand. Nozomi and Mizuho are excluded from the nationwide Japan Rail Pass unless you buy the NOZOMI MIZUHO add-on in Japan: ¥4,960 from Tokyo or Shinagawa to Kyoto or Shin-Osaka, ¥6,500 to Hiroshima.

Early-bird discounts worth catching

Smart EX sells EX Hayatoku fares — Hayatoku 1, 3, 7, 21 and Family Hayatoku 7 — on selected sections only. EX Hayatoku 21 puts Tokyo–Kyoto at ¥12,430 and Tokyo–Hiroshima at ¥15,390 on a Nozomi, ¥1,540 and ¥4,170 under the standard Smart EX fare. It sells from 10:00 one month out until 23:30 21 days before travel, skips peak dates such as 25 December–5 January, and cannot be changed once booked.

Blocks are small and Hayatoku is excluded from one-year booking, so buy when the one-month window opens.

Prices rise in 2027: for tickets bought from 1 July 2027, a reserved Nozomi seat between Tokyo and Kyoto or Shin-Osaka costs ¥700 more — ¥14,870 instead of ¥14,170 to Kyoto at the station — and Smart EX fares rise by the same amount. Non-reserved seats and reserved Hikari and Kodama seats keep today’s prices.

At the station: machines, pickup & IC ride-through

Three ways through the gate. Hold the QR-Ticket over a gate marked QR — smoothest, no paper. Or tap the IC card you registered with Smart EX. Or collect a paper ticket from a green machine using your pickup code. JR Central will stop printing the EX seat-information slip around February 2027; seat details move to the app. Staffed JR offices handle changes. Allow 15 minutes: Shinkansen gates are separate. No IC card yet? A Suica in Apple Wallet takes about two minutes to set up.

Frequently asked questions

My foreign card keeps getting rejected — what now?

Check three things. Smart EX lists Visa, Mastercard, JCB, American Express, Diners Club and Discover, but the card must be enrolled in 3-D Secure, and an issuer that blocks overseas settlement will still refuse. Smart EX's own FAQ warns off debit and prepaid cards, because a change or refund can debit you twice or hit an insufficient balance, and says some cards are declined for security reasons regardless. Try a second credit card first. If it still won't go through, buy at a station ticket machine or JR office on arrival — the fare is the same.

Can I really book a year in advance?

Yes, but not the way it sounds. From 5:30 JST one year before your travel date, Smart EX accepts one-year bookings on selected products with a limited seat allocation. What you get is a place held, not an itinerary: the train number, departure time and seat number are only assigned at 8:00 JST one month before you travel, and emailed to you. Cancellation charges apply even before that confirmation. If you want to pick a specific departure and seat from the map, wait for normal sales at 10:00 JST one month out. EX Hayatoku discount fares are excluded from the one-year window entirely.

Which dates is the Nozomi all-reserved in 2026–27, and when can I book?

Four windows remain in FY2026: 21–23 November, 25 December–5 January, 9–11 January and 20–22 March 2027. On those dates every Nozomi between Tokyo and Hakata is all-reserved; a non-reserved ticket only lets you stand in the deck, while Hikari and Kodama keep their non-reserved cars. Reserved seats go on sale at 10:00 JST one month before each travel date — 21 October for 21 November, 25 November for 25 December. Smart EX also takes one-year requests from 5:30 a year out for part of each train, with the exact train and seat fixed at 8:00 one month before.

Can I change or refund a reserved ticket?

Usually yes, before departure. A Smart EX reservation can be changed online right up to your train's scheduled departure, as long as you haven't picked up the paper ticket or already passed the gate with a QR-Ticket or IC card. At a station machine or ticket booth, only the first change is free. Hayatoku fares are tighter: you keep the discount only if the new date still meets that fare's own deadline — three days ahead for Hayatoku 3, seven for Hayatoku 7 — otherwise you switch to a standard Smart EX fare and pay the difference. EX Hayatoku 21 cannot be changed at all: you refund it for ¥320 and book again.

Do I still need a paper ticket, or is it on my phone?

Paper is optional on Smart EX. Hold the QR-Ticket over a gate marked QR, or register an IC card with Smart EX and tap through — IC registration is optional, not required. If you prefer paper, collect a ticket from a green machine using your pickup code; an oversized-baggage seat works with a QR-Ticket or IC card too. On JR East, the Shinkansen e-ticket also lets you tap through on a Suica, PASMO or Welcome Suica rather than collecting paper. Keep whatever you use until you've exited the gates at your destination.

Can I ride Nozomi with a Japan Rail Pass?

Not on the pass alone. Nozomi and Mizuho are excluded from the nationwide Japan Rail Pass, but JR Central sells an add-on — the NOZOMI MIZUHO ticket — that lets pass holders board. It costs ¥4,960 from Tokyo or Shinagawa to Kyoto or Shin-Osaka and ¥6,500 to Hiroshima, one ticket per ride, bought in Japan at a reserved-seat machine or a JR ticket office. Hikari and Sakura stay free with the pass. Since 1 October 2026 the pass itself costs more at overseas agents: ¥53,000 for 7 days (was ¥50,000), ¥84,000 for 14 (was ¥80,000), ¥105,000 for 21 (was ¥100,000). The official online site still sells it at the old prices for a limited time, with no end date announced.

Which side for Mt Fuji views?

On the Tokaido Shinkansen between Tokyo and Kyoto/Osaka, sit on the right-hand side heading west (seats D/E), the left heading east. Fuji appears roughly 40–45 minutes out of Tokyo, near Shin-Fuji, weather permitting. Reserve a window seat on that side if the view matters — it's clearest in the cooler, drier months.