The Wichita, Tillman and Jackson Railway (reporting mark WTJR) is a shortline railroad subsidiary of the Rio Grande Pacific Corporation that operates two disconnected lines in Oklahoma and Texas, mostly owned by the state of Oklahoma. The line for which it is named extends from Wichita Falls, Texas to Altus, Oklahoma, through Wichita, Tillman, and Jackson Counties. It was completed by the and in 1910, and became part of the Missouri, Kansas and Texas Railway (MKT) system in 1911. The line was cut back from Forgan, in the Oklahoma Panhandle, to Altus in 1973, and operations were transferred to the WTJR in January 1991. The other line, from Waurika to Walters, is a former Chicago, Rock Island and Pacific Railroad branch, leased to the Oklahoma, Kansas and Texas Railroad, an MKT subsidiary,