Change at Portlaoise to Local Link bus service or ring Micheal at 00 353 862607658 for help in relation to late transfer to Castletown.
Buses to Portlaoise from Dublin airport:
Dublin Coach timetables: https://www.dublincoach.ie/timetables-fares/N7-bus-dublin-airport-to-portlaoise.php
From the 16th April 2019, JJ Kavanagh & Sons will operate a new faster timetable on the 735 Limerick – Dublin City – Dublin Airport service. Please our blog post before travelling.
Bus Eireann timetables:https://www.buseireann.ie/inner.php?id=406&form-view-timetables-from=Dublin+Airport%28Atrium+Rd+Zone10+Stop1%29&form-view-timetables-to=Portlaoise+%28Laois+Shopping+Centre+N80%29&form-view-timetables-route=&form-view-timetables-submit=1
Local Bus Link service from Portlaoise to Castletown: The 834 Portlaoise to Roscrea Local link bus service connects with Castletown from Portlaoise James Fintan Lalor avenue (outside Laois Shopping centre bus stop) at 9:40 a.m., 1:40 p.m. and 6:20 p.m.