This article is based on official information available as of September 14, 2026.
If you are traveling in Japan in the second half of September, several developments are worth checking before you finalize your plans. A volcanic alert has been raised in Hokkaido, Japan’s Silver Week travel period begins on September 18, and the Kyushu Shinkansen is scheduled to reopen an important suspended section on the same day.
There are also two useful rail updates for later trips: selected JR East trains are being offered at 50% off under limited conditions, while Japan Travel by NAVITIME has added real-time Tokaido Shinkansen delay information for international visitors.
This Week at a Glance
- Tokachidake: The volcanic alert level has been raised to Level 3, with entry restrictions around the volcano.
- JR East discounts: Selected Shinkansen and limited express fares are available at 50% off for certain weekday travel dates, but the booking conditions may limit their usefulness for overseas visitors.
- Silver Week: A busy domestic travel period begins September 18, with heavy rail demand expected around September 19 and 22.
- Kyushu Shinkansen: Kumamoto–Shin-Minamata is scheduled to reopen from the first trains on September 18, although some timetable changes will remain.
- Tokaido Shinkansen: Japan Travel by NAVITIME now shows real-time train delays and can send delay notifications.
1. Tokachidake Volcanic Alert Raised to Level 3
The Update
On September 12, the Japan Meteorological Agency raised the volcanic alert level for Tokachidake in Hokkaido from Level 2 to Level 3, or entry restrictions. JMA says volcanic activity has increased and that an eruption affecting an area within approximately three kilometers of the crater is possible.
JMA is warning people to watch for large volcanic rocks within the restricted area and for volcanic ash and smaller rocks downwind. The alert applies to areas around the volcano in municipalities including Furano, Biei, Kamifurano, Minamifurano, and Shintoku.
Why Travelers Should Care
The Level 3 alert is geographically limited and does not apply uniformly across Furano, Biei, or central Hokkaido. What matters is whether your itinerary takes you toward Tokachidake or into an area covered by local access restrictions.
If you are visiting the wider Furano or Biei area for sightseeing, check the exact location you plan to visit rather than assuming that the entire region is either closed or unaffected.
What You Should Do
- Do not enter areas covered by the Tokachidake restrictions.
- Check the latest JMA volcanic information and local-government guidance before traveling toward the mountain.
- If your plans are limited to Furano, Biei, or nearby sightseeing areas away from the volcano, check your exact destination and access route rather than making a region-wide assumption.
For a wider overview of current travel conditions across Japan, see our current Japan safety update.
Official Information
- Japan Meteorological Agency: Tokachidake Volcanic Activity (Japanese)
- Furano City: Tokachidake Alert Level 3 Information (Japanese)
2. JR East Offers 50% Off Selected Shinkansen and Limited Express Trains
The Update
JR East is offering several limited-availability products at 50% off, including the Shinkansen e-ticket Tokudane Special 28 and selected limited express products.
The promotion applies to selected trains, routes, and seats for weekday travel during two periods: October 14–27 and December 7–17, 2026. Tickets generally need to be purchased by 11:50 p.m. 28 days before travel, and availability is limited.
Why Travelers Should Care
A 50% discount can make a significant difference to the cost of a longer rail trip in eastern Japan. However, international visitors should not assume that this is a standard tourist discount available through every JR East booking channel.
The discounted products are sold through the Japanese Eki-net service. JR East’s Eki-net membership terms state that registration may not be approved for people who reside outside Japan. That makes this offer much more practical for travelers who already have access to the Japanese Eki-net service than for someone planning a first trip from overseas.
What You Should Do
- If you can use the Japanese Eki-net service, check whether your exact train, date, and route qualify before planning around the discount.
- Remember that the offer is limited by train, route, date, and seat availability.
- If you are visiting Japan from overseas, compare the fares and passes available through the international JR-EAST Train Reservation service rather than assuming you can book the 50% product.
Official Information
- JR East Eki-net: Shinkansen e-ticket Tokudane Products (Japanese)
- JR East: 50% Discount Products for Shinkansen and Limited Express Trains (Japanese)
- JR East Eki-net: Terms of Use (Japanese)
3. Silver Week Travel Rush Begins September 18
The Update
JR companies are treating September 18 through September 23 as the Silver Week travel period this year. Domestic travel demand is expected to increase during the period, particularly on long-distance trains.
JR East says September 19 is the busiest day for outbound reservations and September 22 for returning travelers. JR Kyushu is reporting the same peak dates. Another important rule affects travelers on the Tokaido and Sanyo Shinkansen: all Nozomi trains are reserved-seat only from September 18 through September 23.
Why Travelers Should Care
International visitors may not realize that a Japanese holiday period can significantly change train demand even when their own itinerary has nothing to do with the holiday.
If you are traveling between Tokyo, Kyoto, Osaka, Hiroshima, Fukuoka, or other popular destinations during this period, trains that would normally be easy to book may be busier than expected.
What You Should Do
- Reserve long-distance trains as early as practical if you travel between September 18 and 23.
- Pay particular attention to September 19 for outbound travel and September 22 for return travel.
- If you plan to use a Nozomi train on the Tokaido or Sanyo Shinkansen during this period, reserve a seat in advance.
- Hikari and Kodama services continue to have ordinary non-reserved seating where normally provided, but they may also be busy during the holiday period.
Official Information
- JR East: News Releases (Japanese)
- JR Central: Nozomi Reserved-Seat-Only Periods (Japanese)
- JR Kyushu: News Releases
4. Kyushu Shinkansen Reopening Remains Planned for September 18
The Update
JR Kyushu continues to plan to reopen the Kyushu Shinkansen between Kumamoto and Shin-Minamata from the first trains on September 18. The section has been suspended following the 2026 Kumamoto earthquake.
The reopening remains subject to conditions including aftershocks. JR Kyushu has also published a temporary operating plan for September 18 onward. Some trains will run at reduced speeds, and direct services between Kagoshima-Chuo and Honshu will operate at around 90% of their pre-disaster frequency.
The conventional Kagoshima Main Line between Uto and Yatsushiro remains suspended, with JR Kyushu aiming to reopen that section around mid-October.
Why Travelers Should Care
September 18 should make north–south Shinkansen travel through Kyushu much easier if the reopening proceeds as planned. However, the railway network will not immediately return to its pre-earthquake timetable everywhere.
What You Should Do
- If you travel on or after September 18, check the final JR Kyushu operating status before departure.
- Do not assume that a saved pre-earthquake timetable will still be accurate.
- If your itinerary uses local trains around Uto or Yatsushiro, check those routes separately from the Shinkansen.
For route-by-route updates, see our current Kyushu earthquake travel update.
Official Information
5. Japan Travel by NAVITIME Adds Real-Time Tokaido Shinkansen Alerts
The Update
Japan Travel by NAVITIME, a navigation service designed for international visitors, added official real-time Tokaido Shinkansen operating information on September 7 in cooperation with JR Central.
The app can now show the operating status of the Tokaido Shinkansen, display the delay time for a specific train, and send push notifications when delays occur.
Why Travelers Should Care
The Tokaido Shinkansen connects Tokyo, Nagoya, Kyoto, and Osaka, making it one of the routes international visitors are most likely to use. During a disruption, knowing whether your specific train is delayed can be more useful than seeing only a general line-status message.
What You Should Do
If you already use Japan Travel by NAVITIME, the new feature gives you another way to monitor your Tokaido Shinkansen train. During a major disruption, however, continue to check JR Central’s official operating information as the primary source.
Official Information
Frequently Asked Questions
- Does the Tokachidake Level 3 alert mean Furano and Biei are closed?
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No—the Level 3 alert itself does not mean all of Furano or Biei is closed. Restrictions focus on dangerous areas around Tokachidake, so check the exact location and access conditions for the places on your itinerary.
- Can international visitors get the JR East 50% Shinkansen discount?
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Do not assume that you can. The 50% products are sold through the Japanese Eki-net service, and its membership terms say registration may not be approved for people living outside Japan. Overseas visitors should check the products available through JR East’s international booking service before planning around the discount.
- Do I need a reserved seat on the Nozomi during Silver Week?
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Yes. All Nozomi trains on the Tokaido and Sanyo Shinkansen operate with reserved seating only from September 18 through September 23, 2026.
- Will the Kyushu Shinkansen be back to normal on September 18?
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Not completely. Kumamoto–Shin-Minamata is scheduled to reopen from the first trains on September 18, but some services will use a modified timetable and other earthquake-related conventional-line disruptions will remain.
- Can NAVITIME show delays for my specific Tokaido Shinkansen train?
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Yes. Japan Travel by NAVITIME can now display the delay time for a specific Tokaido Shinkansen train and send push notifications when delays occur.

