The average train between Okayama and Gunma takes 5h 39m and the fastest train takes 4h 47m. The train service runs several times per day from Okayama 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 4 hours between Okayama and Gunma. The earliest departure is at 7:33 AM in the morning, and the last departure from Okayama is at 9:45 PM which arrives into Gunma at 7:17 AM. All services require a transfer, and take on average 5h 39m. The schedules shown below are for the next available departures.

5h 40m • 1 change

4h 47m • 1 change

4h 53m • 1 change

4h 47m • 1 change

5h 40m • 1 change

4h 47m • 1 change

4h 53m • 1 change

4h 47m • 1 change

5h 40m • 1 change

4h 47m • 1 change

4h 53m • 1 change

4h 47m • 1 change

5h 40m • 1 change

4h 47m • 1 change

4h 53m • 1 change

4h 47m • 1 change

5h 40m • 1 change

4h 47m • 1 change

4h 53m • 1 change

4h 47m • 1 change
Want to know about travelling from Okayama 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 Okayama to Gunma. However, there are services departing from Okayama station and arriving at Gunma station via Tokyo. The journey, including transfers, takes approximately 5h 39m.
Okayama to Gunma train services, operated by JR CENTRAL (Central Japan Railway Company), depart from Okayama station.
Okayama to Gunma train services, operated by JR CENTRAL (Central Japan Railway Company), arrive at 高崎 Takasaki station.
The distance between Okayama and Gunma is 501.1 km. The road distance is 784 km.
You can take a train from Okayama to 高崎 Takasaki via 東京 Tōkyō in around 6h 29m.