 The Kansas Southwestern Railway, a sister company which operated former Missouri Pacific Railroad branchlines in Kansas, was merged into the CKR in 2000.Owned by Omnitrax, CKR's main business was from the Kansas wheat harvests, as well as other traffic.The Watco Companies of Pittsburg, Kansas purchased all of the CKR's lines on May 31, 2001 and formed the Kansas and Oklahoma Railroad.