Travelers journeying from Kurobe-Unazukionsen to Kagaonsen will utilize the JR Hokuriku Line, serviced primarily by the Limited Express trains, namely the Thunderbird and the Shirasagi. The Limited Express Thunderbird offers a comfortable experience with speeds reaching up to 130 km/h (81 mph) and completes the journey in approximately 4 hours, making several key stops at stations such as Toyama and Kanazawa. The Shirasagi service, while picturesque, may take slightly longer and travels at similar speeds with more frequent stops, providing a more leisurely pace.
Both trains feature reserved and non-reserved seating options, along with amenities like onboard refreshments and free Wi-Fi, catering to various traveler preferences. The Thunderbird is typically preferred for its balance of speed and efficiency, while the Shirasagi appeals to those who wish to explore the scenery along the way.