ɹˈaʊts fˈaɪvhˈʌndɹɪd ˈeɪɾi fˈoːɹ ænd fˈaɪvhˈʌndɹɪd ˈeɪɾi sˈɪks wɜːɹ ɛkstˈɛndᵻd tə lˈeɪkləndz stˈeɪʃən, ɹˈaʊt fˈaɪvhˈʌndɹɪd ˈeɪɾi sˈɪks hɐdbɪn wɪθdɹˈɔːn ænd ɹᵻplˈeɪst baɪ ɹˈaʊt fˈaɪvhˈʌndɹɪd ˈeɪɾi sˈɛvən ænd ɹᵻnˈʌmbɚd æz ɹˈaʊt fˈaɪvhˈʌndɹɪd ˈeɪɾi sˈɪks.
Routes 584 and 586 were extended to Lakelands Station, route 586 had been withdrawn and replaced by route 587 and renumbered as route 586.