Katy Caboose spends all her time trailing behind the rest of the train cars, chugging through the countryside, always looking behind her. Katy is sad to always be moving and only stopping in crowded rail yards. She wishes she could trade places with a little cabin in the woods. One night Katy talks to a switchman's shack perched high on a pole. The shack envies Katy's many travels along the raiā¦