The route from Osaki to Koriyama is primarily served by the Tohoku Shinkansen, specifically the Yamabiko and Nasuno services. The Yamabiko Shinkansen travels at speeds of up to 240 km/h (149 mph) and takes approximately 58 minutes to complete the journey, making it one of the faster options available. In contrast, the Nasuno Shinkansen offers a more leisurely ride, taking around 1 hour and 20 minutes as it stops at more stations, providing access to additional locations along the way.
The trains are equipped with both Ordinary and Green Class seating, catering to different travel preferences. The Yamabiko service has fewer stops compared to the Nasuno, making it suitable for passengers looking to minimize travel time. Onboard amenities include comfortable seating and a variety of snack and beverage options, ensuring a pleasant travel experience for all passengers.