Rails R-LA is a portable solution aimed at elimination of architectural barriers. They are used to transport wheelchairs on them. Telescope rails join surfaces located on different levels. They can be used, for instance, while driving on stairs or transporting the wheelchair into the car. During transportation the rail is inserted into rail and allows to save space. They are characterized by very light weight and they have handles for carrying. They solve the problem of stairs which have the maximum of 5 steps.