The Nan'yo to Shinjo route is serviced primarily by the Yamagata Shinkansen, which is known for its comfortable ride and efficient service. The Shinkansen trains along this route can reach speeds of up to 240 km/h (149 mph), completing the journey in approximately 30 minutes. Passengers can enjoy both Ordinary and Green class seating, allowing for a tailored travel experience based on preference.
For travelers looking for a more economical option, the local express trains also operate on this route, though they may take around 50 minutes to reach Shinjo, making more stops along the way. While the Yamagata Shinkansen is the fastest option, the local trains provide a chance to explore smaller towns and scenic views of the Yamagata Prefecture. Overall, the Yamagata Shinkansen is ideal for those prioritizing speed, while local expresses are great for a more leisurely journey with additional stops.