Eric H......Switching is part of doing business and its part of the cost of doing business, there is a large box car pool...And if you work with the figures long enough you will get the figure you want...today's management wants the traffic to be delivered to them thru containers and pigs, its the lazy way to make money and make management look good and the new way of thinking...The railroads have driven off thousands of box car loads to the trucks and management could care less....