Japan's $67BN LEVITATING Railway

Why It Matters

If completed, the project could dramatically cut travel times between major cities and showcase advanced transport tech, but its enormous cost, technical complexity and political hurdles make it a high-stakes bet on the future of rail infrastructure.

Summary

Japan is building a $67 billion magnetic-levitation rail line called the Chuin Kensen that will lift trains off rails and accelerate them to airplane-competitive speeds. Trains start on wheels then switch to magnetic levitation; Japanese tests have reached 603 km/h and China has run trials up to 700 km/h. Because maglevs require long, straight, flat runs, Japan is constructing extensive tunnels and bridges across challenging terrain to achieve those speeds. The project faces high-tech engineering hurdles, local political resistance and broader doubts about whether maglev can be scaled cost-effectively.