The route from Shichinohe to Iwate is primarily served by the Tohoku Line, featuring vehicles such as the Limited Express 'Hayabusa' and local trains. The Hayabusa, a notable service on this route, operates at speeds up to 320 km/h (198 mph), completing the journey in approximately 1 hour and 15 minutes with fewer stops, providing a quick transit option for passengers. In contrast, the local trains on this route generally travel at speeds around 90-120 km/h (56-75 mph) and take about 2 hours and 30 minutes, making several stops at smaller stations along the way.
Travelers have options between faster services like the Hayabusa for more direct travel or local trains that offer a chance to experience the scenic rural landscapes and additional stops in towns. Both train types provide standard seating arrangements and amenities, catering to different travel preferences.