Wichita, Tillman & Jackson Railway Co. (WTJR)  is a subsidiary of Rio Grande Pacific Corporation and operates about 80 miles of track between Wichita Falls, TX, and Altus, OK.  They interchange with BNSF at both ends in addition to Farmrail at Altus and Grainbelt at Frederick, OK.  They also have a separate 24 miles of track from a UP interchange at Waurika, OK, to Walters, OK.  WTJR's primary tonnage is grain.