Don't forget to buy food and drinks in advance if you need them: train stations do not always have shops, while onboard cafés are not always available and often very expensive.
With such a long journey, you could take into account travelling by plane, which is not necessarily more expensive. Doing so, you will shorten the distances and you will be able to enjoy more time in Aomori.
What are the departure and arrival stations in Oyama and Aomori?
You can take the train to Aomori at OYAMA(TOCHIGI), which arrives at AOMORI.
Travelling by train to Aomori from Oyama: how many daily connections are there?
If you want to travel from Oyama to Aomori by train, there are 94 available connections per day. Please notice that all of these connections, that is to say 94 routes, have a change. Consequently, you will have to change trains.
What time do the trains to Aomori leave and how long is the journey?
The first train to Aomori leaves at 12:04, whereas the last one at 16:04. On average, the journey lasts 4 hours and 14 minutes, but with the fastest connections you will be in Aomori in 4 hours.