Traveling from Karuizawa to Itoigawa offers several train services, each designed to cater to different travelers' needs. The Hokuriku Shinkansen provides a fast and comfortable journey, perfect for those looking to arrive quickly while enjoying modern amenities. For a more scenic route, the local train services offer a slower pace, allowing passengers to take in the stunning landscapes of Nagano and Niigata Prefectures. Additionally, express and limited express options are available, providing a balance between speed and convenience. Whether you prioritize comfort, speed, or scenic views, there’s a train service on this route that’s just right for you.