"Nichirin Sea Gaia" Timetable, Fares, and How to Buy Tickets

This article provides a comprehensive overview of JR Kyushu's "Nichirin Sea Gaia" train service, which connects Hakata Station and Miyazaki Airport Station. It includes timetables, fares for representative sections, stations served, seating information, ticket purchasing procedures, ticket issuance requirements, and IC card compatibility. As one of the few direct limited express trains between Hakata and Miyazaki, this article summarizes key points to check before your trip.

*The information in this article is current as of July 2026. Operating days, timetables, fares, sales conditions, and purchase methods may change. Please check the latest information on Ekitan or the railway company's official website before use.

The "Nichirin Sea Gaia" is a JR Kyushu limited express train connecting Hakata Station and Miyazaki Airport Station. Within the "Nichirin" series, it is characterized by its relatively fast schedule, with fewer stops within Oita Prefecture. The train's name, "Seagaia," comes from the "Phoenix Seagaia Resort" in Miyazaki City. The train uses 787 series electric trains and operates with reserved and unreserved ordinary seats, as well as Green Car seats. The "Nichirin" series is a representative limited express brand on the JR Nippo Main Line in Kyushu, playing a vital role in transportation to Oita and Miyazaki.

What is "Nichirin Sea Gaia"?

The "Nichirin Sea Gaia" is one of JR Kyushu's flagship limited express trains, directly connecting Hakata Station and Miyazaki Airport Station. As an access limited express train to Miyazaki, a leading tourist and resort area in Kyushu, it is ranked among the top trains in the "Nichirin" series. The 787 series train used is a vehicle that debuted in 1992 and can be called the "face of JR Kyushu," characterized by its luxurious interior with Green Car private compartments and a buffet space. Phoenix Seagaia Resort is a leading resort facility in Miyazaki, featuring a large hotel, golf course, indoor heated swimming pool, and more.

Train Features and Popular Points

The appeal of the "Nichirin Sea Gaia" lies in its convenience, allowing you to travel from Hakata to Miyazaki Airport without changing trains. The 787 series train features a calm, wood-grained interior and spacious seating, ensuring a comfortable journey even on long trips. From Miyazaki Airport Station, you can also connect to flights, making it easy to create itineraries that combine train and air travel. From the train windows, you can enjoy the diverse coastal scenery along the JR Nippo Main Line, including Beppu Bay and the Hyuga Sea.

"Nichirin Sea Gaia" Timetable

*The "Nichirin Sea Gaia" operates only once a day in each direction.

Southbound (towards Miyazaki Airport) Timetable

*This is a representative example.

Timetable for Northbound Trains (towards Hakata)

*This is a representative example.

The "Nichirin Sea Gaia" operates one round trip per day between Hakata Station and Miyazaki Airport Station. Compared to routes involving transfers between the Kyushu Shinkansen and conventional limited express trains, its advantage is that it allows travel without transfers. The number of stops is fewer than other "Nichirin" services, and the schedule is designed with speed in mind.

Important Information Regarding Operating Days and Days When the Service is Suspended

The "Nichirin Sea Gaia" operates daily throughout the year. However, during severe weather such as typhoons, service is prone to suspensions and delays on some sections of the JR Nippo Main Line, so it's a good idea to check the service information for the day beforehand. Some sections of the JR Nippo Main Line are particularly susceptible to typhoons and heavy rain, so please pay attention to the weather when traveling to southern Kyushu.

"Nichirin Sea Gaia" Operating Section

Main Sections

• Hakata Station to Kokura Station (JR Kagoshima Main Line)
• Kokura Station - Oita Station - Miyazaki Station - Miyazaki Airport Station (JR Nippo Main Line)

Miyazaki Airport Station is directly connected to Miyazaki Bougainvillea Airport, making it convenient for travelers transferring between trains and airplanes. From Miyazaki Station, you can also access tourist attractions such as Phoenix Seagaia Resort and Aoshima Shrine.

"Nichirin Sea Gaia" Train Stops

Main Stops

• Hakata Station
• Kokura Station
• Nakatsu Station
• Beppu Station
• Oita Station
• Saiki Station
• Nobeoka Station
• Miyazaki Station
• Miyazaki Airport Station

*The number of stops varies depending on the train.

"Nichirin Sea Gaia" Fares

Representative Section Fares

• Limited Express Fares, Tickets and Timetable - Ekitan

Breakdown of Basic Fare Ticket and Limited Express Fare

The fare for the "Nichirin Sea Gaia" is the sum of the basic fare to your destination and the limited express surcharge. JR Kyushu's limited express surcharges differ for reserved and unreserved seats, with reserved seats being slightly more expensive. If you use a Green Car, you will need to pay the Green Car surcharge in addition to the reserved seat fare for the ordinary car. Children's fares and limited express surcharges are generally half the adult fare (rounded up to the nearest 10 yen).

Unreserved Seats and Green Cars

The "Nichirin Sea Gaia" train offers unreserved seating, which is cheaper than the reserved seat limited express fare. If you wish to use the Green Car, you will need to pay the Green Car fare in addition to the reserved seat fare for the ordinary car.

How to Buy Tickets for "Nichirin Sea Gaia"

JR Kyushu Internet Train Reservation (e5489)

JR Kyushu's online reservation service, e5489, allows you to purchase limited express tickets using a credit card. There are also special offers such as the Kyushu Net Ticket, which offers discounted fares when booked online in advance. Limited express tickets go on sale one month before the travel date. Membership registration is free, and you can check seat availability and make reservations 24 hours a day from your smartphone.

Reserved Seat Ticket Machines and Midori-no-madoguchi

You can purchase limited express tickets at designated ticket machines or Midori-no-madoguchi at stations. If you wish to use unreserved seats, you will only need a basic fare ticket and will need to purchase an unreserved limited express ticket separately on board or at a station.

Purchase On Board

While it is possible to purchase a limited express ticket from the conductor on board after boarding, it may be more expensive than purchasing it in advance at the station.

How to Buy for Foreign Tourists

The "Nichirin Sea Gaia" is a JR Kyushu train, so it can be used with the JAPAN RAIL PASS or JR Kyushu Rail Pass. Even when using a pass, if you wish to use a reserved seat, you will need to obtain a separate seat reservation ticket (unreserved seats may be available with just a basic fare ticket or pass).

*Please pay attention to the conditions for applying the pass.

Do I need to get a physical ticket?

Even when booking through online services such as e5489, in most cases you will need to pick up your ticket at a designated ticket vending machine at the station before boarding. Some special promotional tickets may offer a ticketless service.

Can I use contactless payment with an IC card or credit card?

On the "Nichirin Sea Gaia" line, in sections included in the SUGOCA area, it may be possible to use a transportation IC card for the basic fare portion of the ticket. However, the limited express fare portion cannot be paid using the balance on the IC card and must be purchased as a limited express ticket in advance.

As of July 2026, contactless payment via credit card is not widely available on the "Nichirin Sea Gaia" line, except for some sections and stations.

Seating Information for "Nichirin Sea Gaia"

Seat Types

The "Nichirin Sea Gaia" train is operated using 787 series electric trains and consists of reserved and unreserved ordinary seats and Green Cars.

Distinctive Seating

The 787 series train has been a popular and representative limited express train of JR Kyushu since its debut in 1992. It features a calm, wood-grain interior and spacious seating arrangement, ensuring a comfortable journey even on long trips. Some train sets also include a buffet area. The 787 series was designed by industrial designer Eiji Mitooka, and has had a significant influence on the design of subsequent JR Kyushu tourist trains.

Large Luggage Storage Area

There is space provided within the train for storing large luggage.

Barrier-Free Facilities

The 787 series trains are equipped with barrier-free facilities. If you use a wheelchair, we recommend contacting JR Kyushu's ticket office or information center in advance.

Bento Boxes and In-Train Gourmet Food to Enjoy on the "Nichirin Sea Gaia" Train

While some trains may have offered buffet or onboard sales services in the past, these may have been reduced or discontinued. As there is no onboard sales service on the "Nichirin Sea Gaia" train, it is recommended to prepare any meals you wish to enjoy before boarding.

Points to Note When Riding the "Nichirin Sea Gaia"

The "Nichirin Sea Gaia" train operates only once a day in each direction between Hakata and Miyazaki Airport, so it is recommended to check the schedule in advance if you wish to use it. Please note that due to the long distance traveled, service may be suspended or delayed during bad weather such as typhoons. Also, if you are planning to connect to a flight at Miyazaki Airport, it is recommended to allow ample time for your connection.

Since there is no onboard service, please prepare any meals you plan to eat before boarding. If you use the unreserved seats, they may be full during peak seasons, so if you want to be sure of getting a seat, we recommend using the reserved seats.

Summary

The "Nichirin Sea Gaia" is a JR Kyushu limited express train connecting Hakata Station and Miyazaki Airport Station, operating one round trip per day. Its appeal lies in the comfortable interior of the 787 series train and the convenience of traveling between Hakata and Miyazaki without transfers. Passengers can choose from reserved seats, unreserved seats, and Green Car seats, and the JAPAN RAIL PASS and JR Kyushu Rail Pass are also accepted. This train, featuring the iconic 787 series limited express train of Kyushu, offers a relaxing journey from Hakata to Miyazaki.

Enjoy the "Nichirin Sea Gaia", which offers direct access from Hakata to Miyazaki Airport without any transfers.

Ekitan Travel Media Editorial Department

The Ekitan Travel Media editorial team provides information on transportation in Japan, including Shinkansen (bullet trains), regular trains, intercity travel, and access to tourist destinations. We also offer easy-to-understand travel information for international visitors.
This article is published by Ekitan Co., Ltd., the provider of the train transfer information service Ekitan, and is based on Japanese railway and transportation information. Ekitan's website and app are used by over 10 million users per month.