Traveling from Karuizawa to Fukui via Shinkansen provides several train ticket choices including Ordinary and Green Car classes. Departures occur primarily from Karuizawa Station, with transfers at key stations like Nagano and Kanazawa needed to reach Fukui. To access the best prices and secure preferred seating, it is advisable to book tickets online ahead of time. The price range for a one-way ticket is approximately ¥10,000–12,000 (around $70–85 USD). For the latest timetable information, check current ticket availability and class fares on the search page. The online schedule features real-time updates on Karuizawa to Fukui Shinkansen departures, train times, and prices.