 The Tom Hanks movie of the same name was released in the 2004/2005 season, sparking even further interest.Three ALCO S1 switchers (one from the Portland Terminal Company and two from the Maine Central Railroad), an ALCO S3 switcher from the Boston and Maine Railroad, and a former Rock Island Railroad EMD GP7 provide the motive power for the two railroads.Four former Erie Lackawanna Railroad cars and six former Budd RDCs from the MBTA in Boston comprise the railroad cars that they use for operations.