The average bus between Castledermot and Portlaoise takes 1h 44m and the fastest bus takes 1h 11m. The bus service runs several times per day from Castledermot to Portlaoise. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 3 times a day between Castledermot and Portlaoise. The earliest departure is at 8:25 AM in the morning, and the last departure from Castledermot is at 4:21 PM which arrives into Portlaoise at 6:05 PM. All services require a transfer, and take on average 1h 44m. The schedules shown below are for the next available departures.

1h 55m • 1 change

1h 55m • 1 change

1h 55m • 1 change

1h 55m • 1 change
Want to know about travelling from Castledermot to Portlaoise? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Castledermot to Portlaoise. However, there are services departing from Castledermot station and arriving at Portlaoise station via Carlow Bus Station station. The journey, including transfers, takes approximately 1h 44m.
Castledermot to Portlaoise bus services, operated by TFI Local Link Kildare South Dublin, depart from Castledermot station.
Castledermot to Portlaoise bus services, operated by TFI Local Link Kildare South Dublin, arrive at Portlaoise JFL Avenue station.
The distance between Castledermot and Portlaoise is 33.9 km. The road distance is 51 km.
You can take a bus from Castledermot to Portlaoise JFL Avenue via Carlow Bus Station in around 2h 2m.