Japanese rails and train wheels are currently gaining worldwide attention due to wear and tear resistance and reliability. The durable rails are used for North America's freight trains that haul hundreds of cars which are stacked in 2. Also, see train wheels from stable operation of Shinkansen that are applied on ICE, a German high-speed railway. In this program, discover the manufacturing process of Japanese rails and train wheels boasting world-class quality.

The Iiyama Line in Nagano Prefecture operates in one of Japan's snowiest regions. 7.85m of snow has been recorded along the line, which is the record among Japanese railways. Heavy snow is an obstacle that cannot be avoided in this region, so clearing it is crucial to maintaining scheduled operations. In this program, we introduce the latest vehicle that operates as both a snow plow and blower, various countermeasures used to combat snow, and the railway's battle against the long harsh winter.