In this subtitle:
(1) "Railroad" means a carrier that operates cars, other than streetcars, on stationary rails to transport persons or property.
(2) "Railroad train" means a steam engine or electric or other motor with or without an attached car operated on rails, other than a streetcar.
(3) "Streetcar" means a car, other than a railroad train, used to transport persons or property and operated on rails located primarily within a municipality.