The average train between Hiroshima and Gunma takes 5h 42m and the fastest train takes 4h 51m. The train service runs several times per day from Hiroshima to Gunma. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 3 hours between Hiroshima and Gunma. The earliest departure is at 6:26 AM in the morning, and the last departure from Hiroshima is at 9:08 PM which arrives into Gunma at 7:17 AM. All services require a transfer, and take on average 5h 42m. The schedules shown below are for the next available departures.

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5h 6m • 1 change

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4h 51m • 1 change

5h 6m • 1 change

4h 56m • 1 change

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4h 51m • 1 change

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5h 6m • 1 change
Want to know about travelling from Hiroshima to Gunma? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Hiroshima to Gunma. However, there are services departing from Hiroshima station and arriving at Gunma station via Tokyo. The journey, including transfers, takes approximately 5h 42m.
Hiroshima to Gunma train services, operated by JR CENTRAL (Central Japan Railway Company), depart from Hiroshima station.
Hiroshima to Gunma train services, operated by JR CENTRAL (Central Japan Railway Company), arrive at 高崎 Takasaki station.
The distance between Hiroshima and Gunma is 636.2 km. The road distance is 928 km.
You can take a train from Hiroshima to 高崎 Takasaki via 東京 Tōkyō in around 6h 32m.