The route from Karuizawa to Shin-Takaoka is served primarily by the Hokuriku Shinkansen, which offers efficient and rapid travel between these two points. This high-speed train reaches speeds of up to 260 km/h (162 mph) and completes the journey in approximately 2 hours and 30 minutes. The Shinkansen makes several key stops along the way, including Nagano and Toyama, providing easy access to regional attractions.
Travelers can choose from two seating options on the Hokuriku Shinkansen: Ordinary and Green class, providing comfortable choices for all passengers. While the Ordinary class is ideal for budget-conscious travelers, Green class offers enhanced amenities and more spacious seating for those looking for added comfort. Overall, the Hokuriku Shinkansen is the best choice for efficient and enjoyable travel between Karuizawa and Shin-Takaoka, streamlining access to the scenic landscapes of Japan's northern regions.