The route from Toya to Onumakoen is primarily serviced by the Limited Express trains, specifically the Super Hokuto service. This train provides a comfortable journey with Ordinary and Green class seating options (Economy and First). The Super Hokuto typically travels at speeds up to 130 km/h (81 mph) and takes approximately 1 hour and 10 minutes to cover the distance, making a few strategic stops along the way, including key locations such as Muroran and Noboribetsu.
In contrast, if you choose a standard local train for this route, the travel time might extend to around 1 hour and 50 minutes due to more frequent stops at smaller stations. The Limited Express trains are preferred for their faster transit times and improved amenities, making them a practical choice for travelers looking to optimize their travel experience. Onboard, passengers can expect comfortable seating and access to basic refreshments.