Here is a small train capable of reaching speeds up to 500 km/h. Takara-Tomy’s Linear Liner toy is inspired by the super fast maglev train in Japan. As the name suggests, the toy has a magnetic suspension technology and floats 2mm above the tracks. The below video shows this train set in action:
You get a train station, bridge, and tunnel with this set. There are also speed sensors and voice announcements. Sets you back under $460 at this time.