UP Between Longview and Marshall

All UP trains from St. Louis, Memphis, and Chicago to Dallas and Houston run on the same track between Longview and Marshall in northeast Texas.  This Texas corridor is the UP's second busiest corridor and sees much of the UP's older power and many leased units.  This tape shows all of the intermodal, auto, and chemical trains between Longview and Marshall for 24 hours in May of 1996.  65 minutes.