Traveling from Shiraoi to Higashimuroran is primarily serviced by the Limited Express train, known as the Super Tokachi. This train reaches speeds of up to 120 km/h (75 mph) and covers the distance in approximately 1 hour and 20 minutes. The route is characterized by scenic views of Hokkaido's natural landscapes, particularly as it approaches the coast near Higashimuroran.
The Super Tokachi offers both reserved and non-reserved seating options, providing flexibility for travelers. The train is equipped with comfortable seating and amenities, making for a pleasant journey between these two towns. It's important to note that while there are no high-speed trains on this specific route, the Super Tokachi is the most efficient option available, connecting passengers smoothly without the need for transfers.