The average bus between Dublin 15 and Portlaoise takes 2h 20m and the fastest bus takes 2h 5m. The bus service runs several times per day from Dublin 15 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 every 3 hours between Dublin 15 and Portlaoise. The earliest departure is at 6:15 AM in the morning, and the last departure from Dublin 15 is at 11:34 PM which arrives into Portlaoise at 1:40 AM. All services require a transfer at D'Olier Street and take an average of 2h 20m. The schedules shown below are for the next available departures.

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Want to know about travelling from Dublin 15 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 Dublin 15 to Portlaoise. However, there are services departing from Dublin 15 station and arriving at Portlaoise station via D'Olier Street. The journey, including transfers, takes approximately 2h 20m.
Dublin 15 to Portlaoise bus services, operated by Dublin Bus, depart from Blanchardstown SC station.
Dublin 15 to Portlaoise bus services, operated by Dublin Bus, arrive at Portlaoise JFL Avenue station.
The distance between Dublin 15 and Portlaoise is 72.3 km. The road distance is 99 km.
You can take a bus from Blanchardstown SC to Portlaoise JFL Avenue via D'Olier Street and George's Quay in around 3h 23m.