The Shinkansen Saitama to Nagaoka route offers a direct connection between these two cities, utilizing the efficient Joetsu Shinkansen bullet train. The distance covered is approximately 195 km (121 miles), with a travel time of around 1 hour and 40 minutes. This route allows trains to reach speeds of up to 240 km/h (149 mph), providing a timely transfer between Saitama and Nagaoka. The first train departs Saitama Station at 6:07 AM, and the last train leaves at 8:48 PM, ensuring multiple daily departures for travelers. Ticket prices generally start at about JPY 6,500 (USD 45) for reserved seating. Key stops along this route include Takasaki and Echigo-Yuzawa. Book your trip online with Rail Monsters.