Traveling from Sanyo-Onoda to Iwakuni is efficiently served by the local train services offered by JR West. The primary service on this route is the Limited Express "Suntrain," which operates at speeds of up to 120 km/h (75 mph) and typically completes the journey in about 30 minutes. This service is well-regarded for its timely departures and dedicated seating arrangements.
Alternatively, if you opt for the local trains, the journey can take around 45 minutes, making several stops along the way. These services generally operate at a slower pace, averaging around 80 km/h (50 mph). While the Limited Express provides a faster travel option, local services can be a good choice for those looking to explore intermediate stations.
Both train types include basic amenities, ensuring a comfortable experience, with the option of reserved seating on the Limited Express for added convenience.