 In 1958 the business was renamed Harris Park Transport.Further purchases were the business of Watson & Hume in May 1964, Nicholson Bros' route 191 Beecroft to Dural in July 1982 and East Parramatta Bus Lines' route 3 Parramatta - East Parramatta loop in February 1984.The latter was sold to North & Western Bus Lines in January 1994.