The route from Tokyo to Shirakawa is primarily serviced by the Tohoku Shinkansen, specifically the Yamabiko service. This train operates at speeds of up to 240 km/h (149 mph) and completes the journey in approximately 3 hours, with several key stops along the way, including Utsunomiya and Fukushima. The Yamabiko provides both Ordinary and Green class seating options, catering to various passenger preferences. Additionally, it features amenities such as free Wi-Fi and power outlets, along with food and beverage services to enhance the travel experience. For those looking to enjoy a slower-paced journey, the more leisurely local services are also available, but they require more travel time. Overall, the Yamabiko Shinkansen is the most efficient means to travel from Tokyo to Shirakawa, balancing speed and comfort.