The train route from Himeji to Minamata is serviced primarily by the Yamaguchi Line, featuring Limited Express trains such as the Sanyo Shinkansen and the Sonic service. The Limited Express trains operate at speeds of up to 130 km/h (81 mph), making the journey from Himeji to Minamata take approximately 2 hours, with a transfer at Kumamoto required for the fastest connection. The Shinkansen does not directly connect these cities, necessitating the switch to a Limited Express service for the remaining distance.
The Sanyo Shinkansen operates along a portion of the route, providing high-speed travel between major stations, while the Sonic service offers comfortable travel through scenic areas. While both options provide amenities such as spacious seating and refreshments, traveling with the Limited Express trains may result in a slightly longer travel time compared to direct high-speed options available on other routes in Japan. The combination of Shinkansen and Limited Express trains presents travelers with a practical choice for this journey while ensuring a comfortable experience.