The journey from Aomori to Oshu is serviced primarily by the Limited Express trains, known as the Gonō Line Express. This service connects various scenic stops along the northeastern coast of Honshu, reaching speeds of up to 120 km/h (75 mph). The travel time for this route is approximately 2 hours and 30 minutes, making it a reasonable option for passengers eager to explore the picturesque landscapes of the Aomori region. The Gonō Line offers both standard and Green class seating, ensuring a comfortable ride.
During the trip, passengers can enjoy views of the coastline and possibly glimpse the iconic Mount Iwaki. The service typically runs several times a day, allowing for ample flexibility in planning. While there are no high-speed trains operating directly between Aomori and Oshu, the Limited Express provides an efficient solution for those traveling between these two cities.