Karuizawa to Annaka Trains

The train service from Karuizawa to Annaka is primarily served by the Nagano Shinkansen, specifically the Asama and the Occasionally stopping Komachi trains. The Asama Shinkansen can reach speeds of up to 260 km/h (162 mph) and completes the journey between these two points in approximately 20 minutes, with limited stops. On the other hand, the Komachi services might take slightly longer, around 30 minutes, as it makes additional stops along the route. Both train options offer standard and Green class seating, allowing travelers to select their preferred level of comfort. The Asama is particularly favored by those looking for a quick transit with fewer interruptions, while the Komachi may appeal to passengers wanting to access more local areas. Overall, these trains provide ample amenities, including refreshments and spacious seating, catering to various traveler needs.