Overview: Battery-hybrid trains draw power from both contact lines and their onboard batteries, and they are gaining worldwide attention due to their eco-friendliness and energy-saving technology. See Japan's world-first lithium-ion battery train "ACCUM" in action, plus the new tram and fuel-cell hybrid train in development at Japan's top railway research institute. Then explore 140 years of Japan's railway history at an interactive museum that features full cab simulators.