The Glowing ALFA-X is a mysterious Shinkansen E956 ALFA-X train. It first appears in The Marvelous Fast ALFA-X That Comes From the Future: Chapter 1 (manga).
Description
Somewhere in the future, this ALFA-X train is built. later, it is transported by Glowing Particles to the present. With no power and driver, it parks inside Kunbo Tunnel until being fond by Shinpei Izumi. It is later brought to the Shinkansen Ultra Evolution Institute and placed inside the Underground Hanger of Hokkaido Branch. It was later revealed to be the completed version of Shinkalion ALFA-X that was sent from the future.
It was sent back to the future when Valdor was defeated.
Gallery
The Glowing ALFA-X parked inside Underground Hanger along with the Shinkalion ALFA-X prototype