The train service between Fukuyama and Omuta primarily operates with Limited Express services, with the overall journey time taking approximately 3 hours and 30 minutes, depending on connections and waiting times. The main train serving this route is the Limited Express "Sonic", which typically operates at speeds of around 120 km/h (75 mph) on its journey. While not classified as high-speed, it efficiently connects various regions through a combination of local and express service options. Travelers can expect seating arrangements in both Ordinary and Green class (Economy and First). The Sonic stops at several stations such as Kokura, giving passengers the opportunity to quickly access Kyushu’s notable cities along the way. This route is suited for those who prefer a scenic travel experience through Japan's countryside, with options for refreshments available on board. Overall, while lacking the rapidity of Shinkansen routes, the Limited Express offers a practical experience for passengers traveling from Fukuyama to Omuta.