The new JJ Kavanagh / Rapid Express timetable from Waterford to Dublin Airport will commence on Monday next 25th May. The bus service times from Waterford (Parnell Street) will be 01:30 E – 04:40 – 05:30 – 06:30 E – 08:30 – 09:30 E – 11:15 E – 13:30 E – 15:45 E – 17:25. The services marked with an E are express services. There will also be a new additional stop at riverwalk apartments on 5 of the 10 bus services to Dublin from Waterford.
You can check out a pdf of the timetable here