The route from Odawara to Fukuyama is primarily served by the Shinkansen, specifically the Kodama and Hikari trains. The Kodama Shinkansen takes approximately 4 hours and 30 minutes to reach Fukuyama, stopping at various stations along the way, typically operating at a speed of 240 km/h (149 mph). This train is suitable for travelers who enjoy taking in the regional scenery as it makes more stops.
In contrast, the Hikari Shinkansen provides a faster journey, completing the route in about 4 hours, with slightly fewer stops, maintaining a speed of up to 285 km/h (177 mph).
Both train services offer multiple seating options, including Ordinary and Green class, catering to different traveler preferences. Passengers on the Hikari can expect a quicker transit with limited stops, while the Kodama allows for more frequent breaks to explore various cities along the route.