The filmmakers take a look at how Japan's railways maintain service in regions that experience heavy snowfall by utilizing snowplows with other systems to keep the trains running.

The filmmakers take a look at how Japan's railways maintain service in regions that experience heavy snowfall by utilizing snowplows with other systems to keep the trains running.

The recovery of nearly 4,070 km of destroyed railway network.

The recovery of nearly 4,070 km of destroyed railway network.

The recovery of nearly 4,070 km of destroyed railway network.

The recovery of nearly 4,070 km of destroyed railway network.