The route from Okayama to Fukuoka is primarily serviced by the Shinkansen trains, specifically the Sakura and Mizuho services. The Mizuho Shinkansen offers the fastest option, reaching speeds of up to 300 km/h (186 mph) and completing the journey in approximately 1 hour and 30 minutes with fewer stops, ideal for those looking to minimize travel time. The Sakura Shinkansen, on the other hand, takes about 1 hour and 50 minutes as it stops at more stations including Hakata and Kokura, offering travelers a chance to explore these cities along the way.
Both services provide different seating classes, Standard and Green Class, allowing passengers to choose their comfort level. In terms of amenities, both trains feature spacious seating, onboard dining options, and free Wi-Fi. While the Mizuho is perfect for speed-oriented travelers, the Sakura offers a good mix of speed and regional access for those interested in making stops along the route.