Shinkansen fares and ticket reservation methods from Kumamoto to Okayama
Overview of travel methods from Kumamoto to Okayama
You can travel from Kumamoto Station to Okayama Station using the Kyushu Shinkansen or Sanyo Shinkansen.
This article explains Shinkansen fares, travel time, and how to book tickets. We've compiled useful information for your trip to Japan, including JR Pass usage conditions and the types of trains you can use. Please use this as a reference to help plan your trip smoothly.
Basic information from Kumamoto to Okayama
- Fastest train: "Mizuho", travel time: approximately 2 hours 13 minutes
- Fare for unreserved seats (no reservation required): 17,080 yen
- Fare for reserved seats (ordinary car), which require advance booking: 17,610 to 18,350 yen
- Green Car fare: 25,280-26,020 yen
- Available trains: "Mizuho" and "Sakura"
- JR Pass: Please refer to "Can the JR Pass be used between Kumamoto and Okayama?" below.
The appeal of Okayama (destination) as a tourist destination
Okayama is known as the "Land of Sunshine," and its representative tourist attractions include Korakuen Garden, one of Japan's three most famous gardens, and Okayama Castle (Ujo). Korakuen Garden is a vast pond-centered strolling garden that retains the beauty of a daimyo garden from the Edo period. The Kurashiki Bikan Historical Quarter is an area that conveys the atmosphere of the Edo period, with its white-walled and plastered streets and willow trees along the river, and the Ohara Museum of Art is also a must-see. It is also known as a production area for fruits such as peaches, muscat grapes, and pione grapes. It can be accessed from Kumamoto in as little as 2 hours and 1 minute.
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Shinkansen fare from Kumamoto to Okayama
Overview of Shinkansen fares from Kumamoto to Okayama
Between Kumamoto Station and Okayama Station, you can use the "Mizuho" and "Sakura" trains on the Kyushu and Sanyo Shinkansen lines. Both "Mizuho" and "Sakura" trains have reserved and unreserved seats. If you want to guarantee a seat, we recommend booking a reserved seat. Fares may vary depending on the season, and reserved seats tend to sell out quickly during peak seasons such as Golden Week, Obon, and New Year's. We recommend booking early to ensure a comfortable journey.
Fare comparison between Kumamoto and Okayama
| Seat | Fare (Estimate) | Features |
|---|---|---|
| Unreserved Seats | 17,080 yen | No seat number is assigned; you can board if seats are available. |
| Reserved Seats (Ordinary Car) | 17,610 to 18,350 yen | Your seat number is assigned, guaranteeing you a seat. |
| Green Car | 25,280-26,020 yen | Spacious seating and high-quality service, perfect for those who want to travel comfortably. |
Features and advantages of unreserved seating
Unreserved seats, which do not require reservations, do not have assigned seat numbers; passengers simply sit in any available seat. Some "Mizuho" and "Sakura" trains have unreserved seating. However, during peak seasons and times, it may not be possible to find a seat, so if you want to guarantee a seat, we recommend reserving a reserved seat.

Features and usage scenarios of reserved seats
For reserved seats, which require advance booking, you will be assigned a seat number, guaranteeing you a seat during your journey. Reserved seats tend to sell out quickly, especially during peak seasons such as Golden Week and the New Year holidays, so we recommend booking early. Online reservations can be made through Eki-net (https://www.eki-net.com). It can also be used from smartphones, and payment can be made by credit card. You may be able to purchase tickets at a lower price than the regular fare by using the early booking discount "O-saki Tokudane".
Features and comfort of Green Car
Green Car offers more spacious seats than ordinary cars, allowing for a more comfortable journey. The seat pitch (distance between seats) is generous, making long journeys less tiring. Many seats have power outlets, allowing you to charge your smartphone or laptop while traveling. Green Car is recommended for business travelers, special trips, or anyone seeking a more luxurious travel experience. Reservations for Green Car can be made at JR station ticket offices, designated seat ticket machines, or through compatible online reservation services.
Travel time from Kumamoto to Okayama
Shortest Shinkansen travel time between Kumamoto and Okayama
The shortest travel time from Kumamoto Station to Okayama Station is approximately 2 hours and 13 minutes. The fastest train is the "Mizuho", which makes efficient travel by stopping at major stations. Travel time varies depending on the type of train and the number of stops. Please check the latest Shinkansen timetable on Ekitan.
Average travel time and difference between trains
| Train Name | Main Stops | Estimated Travel Time |
|---|---|---|
| "Mizuho" | Stops mainly at major stations (Kumamoto to Okayama) | Approximately 2 hours and 13 minutes |
| "Sakura" | Some trains have more stops than the "Mizuho". | Approximately 2 hours 31 minutes to 2 hours 42 minutes |
Speed and features of the Kyushu Shinkansen and Sanyo Shinkansen
The Kyushu and Sanyo Shinkansen lines are part of Japan's bullet train network, boasting high safety and punctuality. They reach top speeds of up to 300 km/h and maintain stable operation even in bad weather. The trains offer comfortable travel with spacious seats and clean facilities. Many trains have power outlets at each seat, allowing passengers to charge their smartphones and laptops while traveling. An increasing number of trains also offer Wi-Fi service, enabling internet access during the journey.
Comparison of travel time with air travel
Compared to airplanes, Shinkansen often have an advantage in terms of total travel time because they eliminate the need for airport access, security checks, and boarding procedures. With airplanes, you need to arrive at the airport 1-2 hours before departure for airport check-in, security checks, and getting to the boarding gate. Furthermore, travel time from the airport to the city center is also added after arrival. On the other hand, Shinkansen only travel from station to station, making access to the city center significantly faster.
Travel time comparison with cars and JR conventional lines
Even using expressways, traveling by car takes significantly longer than by Shinkansen, including traffic jams and rest stops. Furthermore, Japanese expressways have high tolls, and parking fees at the destination must also be considered. Using JR conventional lines can take several hours or more, including transfers. Considering travel time, cost, and comfort, the Shinkansen is the most efficient mode of transportation.

Which train is the fastest?
Differences between "Mizuho" and "Sakura"
The Kyushu Shinkansen and Sanyo Shinkansen lines, running between Kumamoto and Okayama, operate the "Mizuho" and "Sakura" trains. Each train has different stops and travel times, allowing you to choose the one that best suits your travel style. Both the "Mizuho" and "Sakura" trains offer both reserved and unreserved seating. If using a JR Pass for reserved seating, seat reservations are required. Please choose the train that best fits your itinerary and budget.
Stops and Features of Each Train
The fastest train is the "Mizuho", which achieves a short travel time of approximately 2 hours and 1 minute by stopping only at major stations. Because it has few intermediate stops, it's ideal for those who want to minimize travel time. Reserved seats tend to sell out quickly during peak season, so early booking is recommended.
Kumamoto to Okayama: Travel time by train
The "Mizuho" is an express train on the Kyushu and Sanyo Shinkansen lines, connecting Kumamoto and Okayama in approximately 2 hours and 13 minutes. It cannot be used with a regular JR Pass alone, so please check if you can purchase an additional "NOZOMI MIZUHO Ticket" for JR Pass users.
The "Sakura" train can be used with a regular JR Pass. While it has more stops than the "Mizuho" train, it is a convenient option for JR Pass users.
Recommended trains between Kumamoto and Okayama
If you want to travel as quickly as possible, we recommend using the "Mizuho" train. If you are using only a regular JR Pass, please use trains such as the "Sakura". If you wish to use the "Mizuho" train, you will need to purchase an additional "NOZOMI MIZUHO Ticket" for JR Pass users. Choose the train that best suits your travel purpose, departure time, and budget.
Points to consider when choosing a train
You can check timetables and seat availability on Ekitan (ekitan.com) or Smart EX. Reserved seats tend to sell out quickly, especially during peak season. We recommend booking as soon as your itinerary is decided. Reserved seats generally go on sale at 10:00 AM one month prior to the date of travel. If you have a JR Pass, please plan your itinerary within the pass's validity period and allow for some flexibility in your schedule.

How to book Shinkansen tickets
Basic methods for purchasing Shinkansen tickets
There are three ways to purchase Shinkansen tickets between Kumamoto and Okayama: ① at the station's ticket office (Midori-no-madoguchi), ② at a designated seat ticket vending machine, and ③ online (e.g., Smart EX). Foreign credit cards are accepted at many ticket offices and vending machines. Each method has its own characteristics, so please choose the one that best suits your travel style.
How to purchase tickets at the station's ticket office (Midori-no-madoguchi)
Major train stations have ticket offices called "Midori-no-madoguchi" (Green Window), where you can purchase tickets while consulting directly with staff. Some stations have English-speaking staff on duty, making it a convenient way for travelers to purchase tickets. Cash and credit cards are accepted. Opening hours vary by station, but are generally from 6:00 to 21:00. JR Passes can also be exchanged at Midori-no-madoguchi.
How to use a ticket vending machine
You can purchase tickets at designated seat ticket vending machines inside the station using touch panel operation. An increasing number of these machines support multiple languages, including English, Chinese, and Korean. Since payment by credit card is possible, you can use them even without cash. A major advantage is that you can purchase tickets smoothly even during peak hours when ticket offices are crowded. If you have a JR Pass, you may be able to make seat reservations at the vending machines.
Online booking (Smart EX)
Smart EX is an online reservation service for the Tokaido, Sanyo, and Kyushu Shinkansen lines. Reservations can be made via smartphone or computer, making it a user-friendly service for international travelers. While overseas-issued credit cards may be accepted, acceptance may depend on the card company and their authentication requirements. Since Express Reservation is a membership-based service, please focus your information on Smart EX in articles aimed at international travelers.
Points to note when making a reservation
During peak seasons such as Golden Week (late April to early May), Obon (August), and the New Year holidays (late December to early January), reserved seats can sell out several weeks in advance. We recommend booking as early as possible once your travel dates are decided. Smart EX allows you to book tickets online for eligible sections of the Tokaido, Sanyo, and Kyushu Shinkansen lines. Conditions and fees for changing or refunding tickets vary, so please check the latest information before booking.
Can the JR Pass be used between Kumamoto and Okayama?
Overview of JR Pass
The JR Pass (Japan Rail Pass) is an unlimited travel pass for foreign visitors to Japan. It comes in three validity periods: 7 days, 14 days, and 21 days. During the validity period, you can ride many JR trains, including Shinkansen, limited express, and local trains, with unlimited rides. Because it allows you to travel with unlimited rides on JR lines throughout Japan, it's a very economical pass for travelers visiting multiple tourist destinations. It can be purchased from the official website or designated retailers. Purchase and exchange methods may change, so please check the latest information on the JAPAN RAIL PASS official website.
Availability between Kumamoto and Okayama
| Train | JR Pass Usage | Remarks |
|---|---|---|
| "Mizuho" | Not usable with a regular JR Pass alone. | It may be possible to use the service by purchasing an additional "NOZOMI MIZUHO Ticket" for JR Pass users. |
| "Sakura" | Available | If you wish to use a reserved seat, you must make a seat reservation. Some trains also have unreserved seating. |
Regarding Seat Reservations for Trains such as "Mizuho"
"Mizuho" trains cannot be used with a regular JR Pass alone. You may be able to use them by purchasing an additional "NOZOMI MIZUHO Ticket" for JR Pass users. "Sakura" trains can be used with a regular JR Pass. If you wish to use reserved seats, please make a seat reservation at a JR company's ticket office or reserved seat ticket machine.
Seat Reservations Required Even When Using JR Pass (Due to All Seats Being Reserved)
If you are using the Shinkansen on this section with a JR Pass, please check the seat availability before boarding. If you wish to use a reserved seat, you must make a seat reservation. Some trains have unreserved seats, but during peak seasons, you may not be able to find a seat, so please consider using a reserved seat for long-distance travel.
Points to note when using JR Pass
JR Passes have an expiration date, so please choose the appropriate number of days (7, 14, or 21 days) according to your itinerary. Using a JR Pass is often more economical when traveling across multiple sections of the line. Purchase and redemption methods for JR Passes may change. Please check the latest information on the JAPAN RAIL PASS official website. Since you can specify the start date of your pass, please plan and use it strategically to match your travel start date.
Kumamoto to Okayama Shinkansen Timetable
Kumamoto to Okayama Shinkansen Operating Frequency
The Kyushu Shinkansen and Sanyo Shinkansen lines between Kumamoto and Okayama operate approximately once an hour. The available trains are the "Mizuho" and "Sakura", with the type of train varying depending on the time of day. With services running from early morning to late at night, you can use them flexibly to suit your travel schedule.
Guideline for the first and last trains
The first Shinkansen train departing from Kumamoto Station leaves around 6:04 AM, and the last train departs around 7:50 PM. By taking an early morning train, you can enjoy a full day of sightseeing in the Okayama area. The time of the last train may change depending on the season, day of the week, and schedule revisions. Please check the latest timetable.
How to read a timetable
Ekitan (ekitan.com) allows you to check Shinkansen timetables, seat availability, and fares for the Kumamoto to Okayama route all in one place. Simply enter your departure station, arrival station, and date, and the service will display the most suitable train and fare. It's accessible from smartphones and supports English, making it a user-friendly service for international travelers.
Kumamoto Station to Okayama Station (Excerpt, Approximate)
| Departure (Kumamoto) | Train | Arrival (Okayama) | Travel Time |
|---|---|---|---|
| 06:08 | "Sakura" No. 740 | 08:50 | Approximately 2 hours 42 minutes |
| 07:19 | "Mizuho" No. 600 | 09:32 | Approximately 2 hours 13 minutes |
| 07:42 | "Sakura" 742 | 10:13 | Approximately 2 hours 31 minutes |
| 08:19 | "Mizuho" No. 602 | 10:32 | Approximately 2 hours 13 minutes |
| 08:39 | "Sakura" 744 | 11:13 | Approximately 2 hours 34 minutes |
| 09:16 | "Mizuho" No. 604 | 11:32 | Approximately 2 hours 16 minutes |
*Actual times and train numbers may change due to seasonal changes or revisions to the operating schedule. Please check the latest information on Ekitan or other sources.
Peak hours and points to note
The trains tend to be more crowded during the morning commute (7:00-9:00) and in the evening (17:00-19:00). They are especially crowded during Golden Week, Obon, and the New Year holidays, and reserved seats tend to sell out quickly. During peak travel seasons, it's recommended to book early and allow ample time for travel. Also, if transfers are necessary, be sure to check the connecting train times in advance.
Summary: Shinkansen from Kumamoto to Okayama
This is a summary of Shinkansen travel from Kumamoto to Okayama.
Estimated fares: Unreserved seats (no reservation required) (¥17,080), Reserved seats (reservation required) (¥17,610-¥18,350), Green Car (¥25,280-¥26,020)
Shortest travel time: Approximately 2 hours and 13 minutes (when using the "Mizuho" train)
The "Sakura" train can be used with a regular JR Pass. The "Mizuho" train cannot be used with a regular JR Pass alone, but it may be possible to use it by purchasing an additional "NOZOMI MIZUHO Ticket" for JR Pass users.
There are three ways to purchase tickets: at the station's ticket office (Midori-no-madoguchi), at designated seat ticket vending machines, or through online reservation services such as Smart EX.
Reserved seats can sell out quickly during peak season, so please check your tickets as soon as your travel dates are finalized.
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