Japan’s $72 billion train that flies through a mountain

Japan’s maglev line, built mostly in tunnels through the mountains.
Why America can’t build high-speed rail like Japan

Why the United States has struggled to build high-speed rail.
How Japan built a 4 km glass tunnel for a bullet train through the ocean

A video about a glass tunnel for a bullet train under the sea in Japan.
Japan vs China: bullet train speeds

Japan’s Shinkansen and China’s high-speed trains, side by side.