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Big Luggage on the Shinkansen (2026): When You Must Book a Seat

Travelling with a big suitcase? Add up its height, width and depth. If the total is 161 to 250 cm and you ride the Tokaido, Sanyo, Kyushu or Nishi-Kyushu Shinkansen (Tokyo–Osaka–Hakata–Kagoshima, Nagasaki), book a seat with an oversized baggage area. It costs nothing extra.

Board without one and you pay ¥1,000. On the lines from Tokyo to Sendai, Nagano, Kanazawa and Niigata there is nothing to book. We read the JR Group's official rules on 6 November 2026.

Bag over 250 cm, or just don't want to drag it? Send it ahead to your next hotel instead.
Luggage delivery in Japan →
By How to Book Japan Editorial TeamLast checked Nov 7, 2026

Some links on this page are affiliate links. The luggage seat itself is booked on JR's own sites at no extra cost.

The answer in one box
Up to 160 cm
No booking. Overhead rack, at your feet or deck storage
161–250 cm
Book a seat with an oversized baggage areaTokaido, Sanyo, Kyushu and Nishi-Kyushu Shinkansen only.
Extra cost
None if booked · ¥1,000 if you board withoutThe conductor then finds a space, or asks you to take a later train.
Over 250 cm
Not allowed on boardSend it by luggage delivery.
Allowance
2 pieces, up to 30 kg and 250 cm each, max length 200 cm
JR East lines
No booking existsFree if there is space; some trains have no luggage area.

Which Shinkansen lines need a luggage booking?

Booking required

Tokaido, Sanyo, Kyushu, Nishi-Kyushu

Tokyo – Nagoya – Kyoto – Shin-Osaka – Hiroshima – Hakata – Kagoshima-Chuo, and Takeo-Onsen – Nagasaki. Run by JR Central, JR West and JR Kyushu.

Tokyo to Osaka →Osaka to Fukuoka →
No booking

Tohoku, Hokkaido, Akita, Yamagata, Joetsu, Hokuriku

JR East says there are no designated seats for oversized luggage on these lines. Store bags for free in the luggage area if there is space.

Tokyo to Sendai →Tokyo to Kanazawa →

JR Central says conventional (non-Shinkansen) lines need no oversized-baggage booking.

How do I know if my suitcase is "oversized"?

Add the three sides: height + width + depth, including wheels and handles. Measure it rather than guess.

Fits the overhead rack
About 30 × 50 × 80 cm (160 cm)The rack is about 42 cm deep, per JR Central.
Fits at your feet
About 25 × 40 × 55 cm (120 cm)Varies with the passenger.
Oversized compartment
One piece up to 80 × 60 × 40 cmA lockable space on some cars.

How do I book a seat with an oversized baggage area?

  1. Book as usual, but choose the luggage seat type. Online: smartEX (Tokaido Sanyo Kyushu Shinkansen), JR-WEST Online Train Reservation or JR-KYUSHU Train Reservation. smartEX guide →
  2. Or use a station machine or ticket office. On the machine, select "Seat with an oversized baggage area". At a ticket office, tell staff you have oversized baggage.
  3. With a JR Pass, book it the same way. JAPAN RAIL PASS Reservation and station ticket offices both handle it. JR Pass exchange →
  4. On board, put the bag behind your seat. The seats are in the last row of some cars. On a 16-car Tokaido train, ordinary-car luggage seats are in cars 3–6 and 12–16; Green ones in cars 8–10.
    A Japan eSIM lets you rebook on your phone if your plans change on the day.
    Japan eSIM on Klook ↗

Bookings open one month ahead, like any reserved seat. Seats are limited (a Nozomi has 57 seats with an oversized baggage area plus 10 compartment seats), so book early in busy seasons. Busy seasons →

What we checked on 6 November 2026

JR Central's English oversized baggage page: size bands, ¥1,000 fee, booking channels, car numbers and seat counts per train type, 2 pieces up to 30 kg each, max length 200 cm.

JR Group's leaflet "Boarding the Tokaido, Sanyo, Kyushu and Nishi-Kyushu Shinkansen with Oversized Baggage" (ver. 2026.3), linked from the JAPAN RAIL PASS site.

JR East's English FAQ (archived copy, October 2026): no designated seats for oversized luggage on the Hokkaido, Tohoku, Akita, Yamagata, Joetsu and Hokuriku Shinkansen.

What if I board without a luggage booking?

You pay a ¥1,000 carry-on oversized baggage fee. The conductor assigns a place for the bag, and if the train is full you may be asked to take a later one. You cannot take the bag into a non-reserved car: the oversized space is only for passengers with a reserved luggage seat.

Missed your train with a luggage seat? You cannot use a non-reserved car with the bag. Buy a new reserved luggage seat on the next train.

Strollers, skis, golf bags and instruments

Strollers
No booking needed, even over 160 cm
Sports gear
No booking neededItems longer than 200 cm are allowed if they can stand in the car in their bag or case.
Musical instruments
No booking neededThe same 200 cm exception applies if the case can stand in the car.
Wheelchairs
Allowed up to about 120 cm long and high, 70 cm wideIf you also carry oversized baggage, say so when you book the wheelchair seat.

To use the oversized baggage space behind the last row for any of these, book a seat with an oversized baggage area.

How do I lock my bag in the luggage space?

  1. Raise the bar and put the bag in.
  2. Pass the cable through the handle.
  3. Press the white button, then hold a transport IC card to the reader. The lamp turns red when it is locked. Use the same card to unlock. JR Central notes that some IC cards and mobile devices cannot be used. Suica →

Can I skip carrying it altogether?

Send it ahead

Hotel-to-hotel delivery

Courier services send bags between hotels and airports. Check the delivery day when you book.

Luggage delivery →
JR Central

LUGGAGE EXPRESS

A paid service for bags up to 200 cm in total: leave the bag at a hotel or station and it reaches your next hotel the same day. Booking required.

For a day

Coin lockers

Leave the bag in a station locker for the day. Check the locker size against your bag first.

Coin lockers →

Before you book

Measure the bag. If it is 161–250 cm and the train is on the Tokaido, Sanyo, Kyushu or Nishi-Kyushu Shinkansen, choose the oversized-baggage seat when you book. It costs the same and saves ¥1,000 and a hunt for space.

How to book the Shinkansen →Shinkansen tickets on Klook ↗

Klook is an affiliate link. On JR's own sites you pick the luggage seat yourself.