The Iwate to Aomori route is served primarily by the Limited Express Super Hataka and the conventional Local trains. The Limited Express Super Hataka operates at speeds of up to 120 km/h (75 mph) and typically completes the journey in approximately 2 hours and 30 minutes, making it the faster option between the two. It provides a comfortable ride with reserved seating and amenities such as refreshments available onboard.
In contrast, the Local trains take longer, with travel times stretching to around 4 hours, as they make frequent stops at smaller stations along the way, giving passengers a chance to enjoy the regional scenery.
Both train types cater to different travel preferences; the Limited Express is suitable for those looking to minimize travel time, while the Local provides a more scenic, albeit slower, experience.