 In January 1992, Revesby Bus & Coach Service's route 26 was replaced by an extension of route 188 from Punchbowl to Bankstown, and route 36 was amended to travel along the route of 26 at the Punchbowl end.In 1989 route 108 was purchased from Southtrans.In August 1997, the routes were renumbered into the Sydney wide scheme, including minor changes to routes.