Overview
Karuizawa Station is the main rail gateway to the resort town and the anchor of Karuizawa Station Area. It combines direct Hokuriku Shinkansen access with local Shinano Railway trains, buses, taxis, shopping, and resort hotels on both sides of the tracks.
It is easy to orient. The South Exit serves Karuizawa Prince Shopping Plaza and the Prince resort grounds, while the old-station and north sides are more useful for town buses, taxis, visitor information, and travel toward Old Karuizawa.
Lines and connections
JR East's Hokuriku Shinkansen is the main long-distance link, with direct trains toward Tokyo and services west toward Nagano, Kanazawa, and Tsuruga. The exact stopping pattern varies by train, so check the departure rather than assuming every service follows the same schedule.
Karuizawa is also the starting point of the Shinano Railway Line. Local trains provide the practical rail connection to Naka-Karuizawa, Komoro, and Ueda, with some journeys continuing toward Nagano through the wider regional network.
Buses expand the station's role beyond the railway. Local service runs to Old Karuizawa, a JR bus heads toward Yokokawa, and other routes continue toward Kusatsu and Manza. These are timetable-based connections, not turn-up-and-go city transit.




