The average bus between Dundalk and Slane Castle takes 1h 22m and the fastest bus takes 1h 13m. There is a bus service every few hours from Dundalk to Slane Castle. 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 hourly between Dundalk and Slane Castle. The earliest departure is at 4:33 AM at night, and the last departure from Dundalk is at 9:33 PM which arrives into Slane Castle at 10:53 PM. All services require a transfer at Drogheda Bus and take an average of 1h 22m. The schedules shown below are for the next available departures.

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1h 29m • 1 changeWant to know about travelling from Dundalk to Slane Castle? 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 Dundalk to Slane Castle. However, there are services departing from Dundalk station and arriving at Slane Castle station via Drogheda Bus. The journey, including transfers, takes approximately 1h 22m.
Dundalk to Slane Castle bus services, operated by Expressway (Bus Éireann), depart from Stapleton Place station.
Dundalk to Slane Castle bus services, operated by Expressway (Bus Éireann), arrive at Slane station.
The distance between Dundalk and Slane Castle is 33.7 km. The road distance is 56 km.
You can take a bus from Stapleton Place to Slane Castle via Drogheda Bus and Slane in around 1h 56m.