The train service connecting Shichinohe to Imabetsu is primarily provided by the Limited Express Haisai service, specifically running on the Tsugaru Line. This journey typically takes about 2 hours and 30 minutes, covering a distance of approximately 120 kilometers (75 miles). The Limited Express Haisai can travel at speeds of up to 130 km/h (81 mph), offering a swift and comfortable experience. While this route does not feature high-speed trains like the Shinkansen, the Limited Express provides an efficient alternative for local travelers. During travel, passengers can enjoy scenic views of the northern Tohoku region, adding a unique aspect to the journey. Additionally, services on this train often include designated seating and luggage space.