The Oshu to Morioka route is primarily served by the Sanriku Railway and the Tohoku Shinkansen. The Tohoku Shinkansen provides a fast and efficient way to travel, reaching speeds of up to 320 km/h (199 mph), and connects Oshu to Morioka in approximately 40 minutes, making one stop at the Sendai station. The Shinkansen is known for its punctuality and smooth ride, suitable for both business travelers and tourists alike.
On the other hand, the Sanriku Railway, while slower, offers a scenic alternative with typical speeds around 70 km/h (43 mph). The journey on this service takes about 1 hour and 30 minutes, giving passengers a chance to enjoy the picturesque views along the coast of the Pacific Ocean, although it takes longer to reach Morioka.
For those prioritizing speed, the Tohoku Shinkansen is the best option, whereas the Sanriku Railway caters to those looking to experience the local scenery.