Model Bridge at the West End section. (Trey Sullivan) The roar of the engine echoes throughout the Tennessee countryside as a train travels from Chattanooga to Nashville. On its journey, the it passes under tunnels, over bridges and through small towns. The train moves at a consistent pace in order to make it to its destination. It is crucial the train makes it in time, as it plays a key role in society. The year is 1957; the Louisville and Nashville Railroad has just merged with the ...