Could this be the most scenic bus route in Ireland? New Local Link service connecting Wicklow and Kildare announced today under the Connecting Ireland programme: 4 services/day, 7 days a week, linking Arklow, Wicklow and Sallins train stations, via Glendalough and Blessington.

Timetable of services from Arklow to Sallins
Timetable of buses from Sallins to Arklow
Map showing route of bus from Arklow to Sallins via Wicklow, Rathnew, Blessington and Naas