Review for LEGO set 4544 Car Transport Wagon with Car from Brickipedia
“For loading or unloading a car, the ramp has to be turned on the rail track, the car drive over a ramp onto a platform, a little lock is opened, platform on which the car stand is turned straight to the wagon, and if the wagon touch the platform the car can be load on to... More it.”
Full review at brickipedia.fandom.com