The utility model provides a magnetic traction toy train with an improved structure, which belongs to the field of mechanical motion toys, solves the problem that a traction connecting structure between car bodies of the existing toy train is complicated and easily damaged. The magnetic traction toy train comprises a locomotive with traction power and a plurality of interconnected car bodies, and is characterized in that: the front end and the back end of each car body are respectively provided with magnetic components. The magnetic components are arranged at the front end and the back end of the car body, and the car bodies are magnetically connected by the magnetic components, accordingly, the toy train is driven along a track or directly driven on the ground under the traction of the locomotive with power. The utility model has simple and compact structure, safety and reliability, and lower manufacturing costs, and is not easily damaged.