The Iwate to Hachinohe route is primarily serviced by the Sakuma Line and Tohoku Shinkansen. The Tohoku Shinkansen, specifically the Yamabiko service, operates on this route with speeds reaching up to 320 km/h (199 mph), allowing passengers to travel from Iwate to Hachinohe in approximately 1 hour and 30 minutes. This train offers both Standard and Green Class seating, providing a comfortable travel experience for passengers.
In contrast, the local services on the Sakuma Line take longer, generally around 2 hours, and travel at lower speeds averaging 100-120 km/h (62-75 mph), making several stops along the way. Though slower, these local trains can appeal to those wishing to explore rural areas and smaller towns along the route.
The Tohoku Shinkansen is particularly suitable for travelers looking for a rapid transit option, while local services on the Sakuma Line cater to those who prefer a more leisurely journey.