A barrier body arrangement for a passage barrier of an access control system, includes at least a first substantially optically transparent barrier body having a first light coupling surface, at least one second substantially optically transparent barrier body having at least one second light coupling surface, wherein the first barrier body is connected to the second barrier body, at least one light source device configured to couple light into the first light coupling surface and/or the second light coupling surface, and at least one substantially optical transparent separation layer arranged between the first barrier body and the second barrier body.