65 Bus Dublin to Blessington (Dublin Bus)(see timetable here and fares here)
183 Bus  Arklow (via Avoca, Wicklow Town, Laragh, Glendalough, Ballyknockan, Valleymount, Blessington, Naas) to Sallins Train Station Bus Stop (From Sallins via Blessington to Arklow) @ Murphy’s Pub (see timetable here and fares here)
885 Bus: Baltinglass to Sallins (Stratford-on-Slaney, Dunlavin, Brannockstown, Ballymore Eustace, Blessington and Naas. See timetable
1404 Bus Blessington to Newbridge (Tuesdays only!). See timetable here
Bus Éireann Route 132, Dublin – Bunclody. See timetable

Connecting Buses
139 Bus (Naas Hospital to Blanchardstown) (timetable)
736A Bus– Carlow to Naas (see timetable here)