TokyotoKusatsu

Tokyo to Kusatsu Onsen bus

Tokyo to Kusatsu Onsen bus travel is simple, comfortable, and affordable with direct highway services. From Tokyo’s major terminals such as Shinjuku, buses take you straight to Kusatsu Onsen, one of Japan’s most famous hot spring resorts, without the need for train transfers.

Compared to traveling by train, the highway bus offers much lower fares, making it the best option for budget-conscious travelers. Amenities such as reclining seats, onboard restrooms, and spacious luggage storage ensure a relaxing ride.

The journey from Tokyo to Kusatsu usually takes about 4 to 5 hours, depending on traffic and the operator. With frequent departures throughout the day, you can choose the timing that best suits your itinerary. Buses arrive directly at the Kusatsu Onsen Bus Terminal, just a short walk from the iconic Yubatake hot water field.

Whether you are planning a day trip or an overnight stay, the Tokyo to Kusatsu bus provides the most convenient and stress-free connection. Booking your ticket online in advance guarantees your seat and allows you to enjoy a smooth trip from the bustling capital to one of Japan’s most renowned hot spring destinations.

If the bus code starts with an X or a Z then you can make a booking from one month in advance. For all other buses, bookings can be made between 1 and 4 months before the intended departure date. We suggest that you visit our website closer to your desired departure date and make a booking then.

Major Bus Stops

Other popular routes

FAQ

How about luggage size?
Stored luggage sizes vary by bus booked.
Please check the specific details for the bus that you intend on using.
(There are even some buses that have no trunk available)

In terms of carry on luggage there is not a specific size limit, but the passenger must be able to carry it on their lap or by their feet without causing an inconvenience to other passengers.

Suitcases are not allowed aboard the bus as they may prevent passengers from reclining their seats. We also ask that customers refrain from putting luggage in the aisles.
What is the size of luggage we can store in the trunk?
Luggage sizes vary by bus booked.
Please check the specific details for the bus that you intend on using.
(There are even some buses that have no trunk available)

If you wish to make an inquiry regarding this please inform us of the following.

・Luggage size(length x width x height 3 dimensions):
・Amount of luggage:
・If it is not a suitcase or a travel bag、Type of luggage:
・Prospective bus name:

▶✉ Contact Customer Support
Does size of a suitcase include the suitcase wheels?
Suitcase wheels are included in the measurement for height.
How long does it take from Tokyo to Kusatsu by bus?
It usually takes about 4 to 5 hours depending on traffic conditions.
Where do buses depart in Tokyo?
Buses typically depart from Shinjuku Expressway Bus Terminal and other major stations in Tokyo.
How much is a one-way ticket?
Fares are usually around ¥3,000 to ¥4,000 per adult, depending on the season and operator.
Where do buses arrive in Kusatsu?
Buses arrive at Kusatsu Onsen Bus Terminal, which is within walking distance of the Yubatake hot spring area.
Do I need to reserve in advance?
Yes, advance reservations are recommended, especially during weekends, holidays, and peak travel seasons.
What do we do if the size of our suitcase exceeds the size given?
The bus staff will not physically measure your luggage, but if it is too large to fit in the trunk or is clearly over-sized, the bus staff may refuse to carry it on board.
If there is trunk space then at the bus staff's discretion, you may be allowed to carry it on board.
This can not be guaranteed so we request that all customers bring luggage that fits within the size perimeters given.

There is no set size limit for carry on luggage.
However, it needs to be carried on the passengers lap or stored by their feet.
If you have 2 or more pieces of luggage we suggest that you split them and store one in the trunk and carry one aboard the bus.
If the luggage we have is larger than allowed in the rules, can we pay a surcharge to have them carried in the trunk?
Unfortunately you can not pay for excess baggage.

The bus staff will not physically measure your luggage, but if it is too large to fit in the trunk or is clearly over-sized, the bus staff may refuse to carry it on board.
If there is trunk space then at the bus staff's discretion, you may be allowed to carry it on board.
This can not be guaranteed so we request that all customers bring luggage that fits within the size perimeters given.

There is no set size limit for carry on luggage.
However, it needs to be carried on the passengers lap or stored by their feet.
If you have 2 or more pieces of luggage, we suggest that you split them and store one in the trunk and carry one aboard the bus.
How about carry-on luggage?
In terms of carry-on luggage there is no specific size limits, but the passenger must be able to carry it on their lap or by their feet without causing an inconvenience to other passengers.

Suitcases are not allowed aboard the bus as they may prevent passengers from reclining their seats.
We also ask that customers refrain from putting luggage in the aisles.
Can we store bikes,musical instruments, and sports equipment on the bus?
This will depend on the bus booked.
Please check the rules regarding luggage size and what can be carried on board. This can be found on the bus details page.
Although it is rare, there are buses with no available trunk space.

Also bicycles (including folding bikes) musical instruments and sports equipment may not be able to be stored in the trunk of the bus to prevent damage during travel.

If you are not able to store your items on the bus, you may have to find another means of transporting your items.
Can we carry pets on board?
Unfortunately, as not to be a nuisance to other passengers pets are not allowed to be carried on board or stored in the trunk.
We ask for your understanding.
Can we store wheelchairs on board?
This will be dependent on the bus in question.

We can inform you whether or not the bus company can fulfill your request.
Please inform us of the following details.

・Wheelchair(Width,length and height):
・Other luggage(Width,length and height):
・Number of luggage excluding wheelchair:
・If there is luggage other than suitcases or travel bags, please inform us of their details:
・Prospective bus name:

▶✉ Contact Customer Support

Luggage left behind

I forgot something on the bus.
We will confirm whether or not your lost property is found on the bus.
Please inform us of the details below to the customer center of Kosokubus.com.

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◆Requirements

Booking number:
Lost item:
Colour and shape (as specific as possible):
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▶✉ Contact Customer Support

If your lost property is found there are two ways of retrieving it.
1. Collect it from the bus company's lost property office. (free)
2. Postage withing Japan using payment on receipt (requires a fee)*

* We can not confirm the price of the payment on receipt postal service, this will be confirmed when you receive the item.

Please note that we can not post lost property overseas. We appreciate your understanding.

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Major Bus Terminal Access Guide