In the  Series 591 of the RENFE (National Network of Spanish Railways), also called Ferrobús, were rail buses that were mainly used in Spanish regional traffic. There were a total of 176 units of the type 591, the first of which were built in Germany in 1956 by the Uerdinger Wagonfabrik. the  Units are largely based on the VT98 widely used in Germany. The obvious difference is the transition between the motor vehicle and the control vehicle.
 
 The finished model consists of approx. 1387  Individual parts and can be controlled by means of a Power-Functions train motor  motorize. Motorization with powered-up is also possible. The motors are installed horizontally inside.  Despite the small size, there is space for the motor, battery box and IR receiver in the housing. The roof can be removed to operate the switch on the battery box. Because of the prototypical  We recommend the use on larger radii. The center distance can easily be modified.