Looking for a small HO scale model railroad track plan? The Gateway Central X offers switching and train operation action, while still providing a complete mainline loop for just running trains in only 4x6 feet. This layout can be easily expanded in two different directions....

Multiple views of the individual buildings and structures used to create the Gateway Central X small city model railroad....

Multiple views of the individual buildings and structures used to create the Gateway Central X small city model railroad....

My goal with this layout was to create a "big time railroading" feel in only 4'x6'. I wanted lots of switching possibilities, a downtown city look, and continuous running. I used large city buildings to divide this layout into separate scenes without the need for a scenic background d...