N.Y. R.R. Law § 83
No railroad corporation shall be liable for any injury to any passenger while on the platform of a car, or in any baggage, wood or freight car, in violation of the printed regulations of the corporation, posted up at the time in a conspicuous place inside of the passenger cars, then in the train, if there shall be at the time sufficient room for the proper accommodation of the passenger inside such passenger cars. No person other than those connected with or employed upon the railroad shall walk upon or along its track or tracks, except where the same shall be laid across or along streets or highways, in which case he shall not walk upon the track unless necessary to cross the same. Any person riding, leading or driving any horse or other animal upon any railroad, or within the fences and guards thereof, other than at a farm or street or forest crossing, without the consent of the corporation, shall forfeit to the people of the state the sum of ten dollars, and pay all damages sustained thereby to the party aggrieved.
N.Y. R.R. Law § 83