Profit-Generating Capacity for a Freight Railroad Sameni, M.K., M.H. Dingler, J.M. Preston and C.P.L. Barkan. 2011. Profit-Generating Capacity for a Freight Railroad. In: Proceedings of Transportation Research Board 90th Annual Conference. Washington, DC. Files Profit-Generating Capacity for a Freight Railroad - Full Text (PDF) Categories Systems