The average train between Gunma and Gero takes 6h 52m and the fastest train takes 4h 17m. The train service runs several times per day from Gunma to Gero. 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 3 times a day between Gunma and Gero. The earliest departure is at 7:17 AM in the morning, and the last departure from Gunma is at 9:01 PM which arrives into Gero at 10:27 AM. All services require a transfer, and take on average 6h 52m. The schedules shown below are for the next available departures.

5h 5m • 1 change

6h 2m • 1 change

4h 17m • 1 change
Arrives next day

13h 26m • 1 change

5h 5m • 1 change

6h 2m • 1 change

4h 17m • 1 change
Arrives next day

13h 26m • 1 change

5h 5m • 1 change

6h 2m • 1 change

4h 17m • 1 change
Arrives next day

13h 26m • 1 change
Want to know about travelling from Gunma to Gero? 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 Gunma to Gero. However, there are services departing from Gunma station and arriving at Gero station via Toyama. The journey, including transfers, takes approximately 6h 52m.
Gunma to Gero train services, operated by JR EAST (East Japan Railway Company), depart from Takasaki station.
Gunma to Gero train services, operated by JR EAST (East Japan Railway Company), arrive at Gero station.
The distance between Gunma and Gero is 175.6 km. The road distance is 423 km.
You can take a train from Takasaki to Gero via Toyama in around 5h 9m.