The Port Terminal Railroad Association is an American terminal railroad that operates of track at the Port of Houston in Houston, Texas.George C. Werner, "PORT TERMINAL RAILROAD ASSOCIATION," Handbook of Texas Online (http://www.tshaonline.org/handbook/online/articles/eqpnf), accessed March 01, 2011. Published by the Texas State Historical Association. It is an independent association comprising Port of Houston Authority, the Houston Belt & Terminal Railway, Union Pacific Railroad, BNSF Railway and Kansas City Southern Railway.
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