The primary train service connecting Gala Yuzawa and Saitama is the Joetsu Shinkansen, which is known for its speed and efficiency. This line features various train types, including the Tanigawa and the Max Tanigawa services. The Tanigawa reaches speeds of up to 240 km/h (149 mph) and can complete the journey in approximately 90 minutes with a limited number of stops, mainly at major hubs like Jōetsu-Myoko. In contrast, the Max Tanigawa, which has a few more stops but offers additional seating capacity, slightly increases travel time to around 100 minutes.
Both train types provide comfortable seating options, and the ride offers scenic views of the mountains and countryside. Passengers can access facilities like restrooms and vending machines on board. For those traveling with family or in groups, the Max Tanigawa may be preferable due to its spacious seating arrangements. Overall, the Joetsu Shinkansen presents a reliable and efficient travel option between Gala Yuzawa and Saitama.