The route from Oshu to Saitama is serviced primarily by the Tohoku Shinkansen, specifically the Yamabiko and Nasuno services. The Yamabiko offers a faster journey, reaching speeds of up to 240 km/h (149 mph) and covering the distance in approximately 2 hours and 15 minutes, with a few stops at major stations, including Sendai and Ueno. On the other hand, the Nasuno service is slower, topping out at 130 km/h (81 mph) and taking around 3 hours, as it makes additional stops at smaller stations, providing broader accessibility to travelers.
Both train services offer comfortable seating options in Ordinary and Green classes, allowing passengers to choose based on their preferences. The Yamabiko is suited for those looking to minimize travel time, while the Nasuno caters to travelers who prefer more access points along the route. Onboard, amenities such as complimentary Wi-Fi and food services are available, enhancing the overall travel experience.