 It is owned by Northern Transit Holdings Pty Ltd, which also operates as Nationwide Tours, Broadmeadows Bus Lines and Seymour Bus Lines.In 1964, the Spyrou and Sikavitsas families purchased routes 475, 476, 477 and 479 from Barnes Bus Lines and formed Kastoria Bus Lines.In January 1971 the company was split, with the Spyrou gaining full control of Kastoria Bus Lines with routes 475 and 476, and the Sikavitsas family taking 477 and 479 to form Tullamarine Bus Lines.