The journey from Itoigawa to Awaraonsen is served primarily by the Limited Express train services. The main service is the Hakutaka Limited Express, which operates between these two destinations. This train travels at speeds of up to 130 km/h (81 mph) and covers the distance in approximately 2 hours and 20 minutes, making it a direct and efficient option for travelers.
The Hakutaka features both Ordinary and Green class seating, allowing for various comfort levels during the trip. While the train does not reach the high speeds typical of Shinkansen services, it efficiently connects smaller cities like Itoigawa and Awaraonsen with comfortable seating and amenities.
The train stops at key stations along the route, such as Naoetsu and Kurobe, providing access to beautiful coastal and mountain scenery. For those looking for comfort, the Green Class seating offers additional space and amenities for a more relaxed journey.