It shall be unlawful for any person, other than railroad employees, to assemble, congregate or gather, or to remain idly loitering in or about any railroad freight depot, warehouse or railroad yard, or where railroad cars are being loaded, unloaded, repaired or iced, unless such person has the express permission of the owner or lessee in possession or use of such railroad property so as to assemble, congregate or gather, or loiter.
(1953 Code, ch. 18, ยง 43)