The Akashi to Fukuyama route is serviced primarily by the Sanyo Shinkansen, specifically the Hikari and Kodama trains. The Hikari Shinkansen offers a faster alternative, reaching speeds of up to 300 km/h (186 mph) and covering the distance in approximately 1 hour and 15 minutes. This service has fewer stops, making it a preferred choice for travelers looking to minimize their travel time. Meanwhile, the Kodama service, which makes more frequent stops including major stations like Himeji and Okayama, takes around 1 hour and 50 minutes to reach Fukuyama, running at a slightly lower speed of around 240 km/h (150 mph). Both train types provide comfortable seating options and amenities, ensuring a pleasant journey for passengers. For those prioritizing speed, the Hikari is the better choice, while the Kodama offers more accessibility to various local attractions.