The average bus between Blackrock and Slane Castle takes 1h 50m and the fastest bus takes 1h 35m. The bus service runs several times per day from Blackrock 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 every 4 hours between Blackrock and Slane Castle. The earliest departure is at 10:07 AM in the morning, and the last departure from Blackrock is at 8:16 PM which arrives into Slane Castle at 9:55 PM. All services require a transfer at Mountjoy Square and take an average of 1h 50m. The schedules shown below are for the next available departures.

1h 42m • 1 change

1h 40m • 1 change

1h 48m • 1 change

1h 54m • 1 change

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1h 48m • 1 change

1h 54m • 1 change

1h 42m • 1 change

1h 40m • 1 change

1h 48m • 1 change

1h 54m • 1 change

1h 42m • 1 change

1h 40m • 1 change

1h 48m • 1 change

1h 54m • 1 change

1h 42m • 1 change

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1h 48m • 1 change

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1h 46m • 1 change

1h 37m • 1 change

1h 48m • 1 change
Want to know about travelling from Blackrock 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 Blackrock to Slane Castle. However, there are services departing from Blackrock station and arriving at Slane Castle station via Mountjoy Square. The journey, including transfers, takes approximately 1h 50m.
Blackrock to Slane Castle bus services, operated by Dublin Bus, depart from Frascati SC station.
Blackrock to Slane Castle bus services, operated by Dublin Bus, arrive at Slane station.
The distance between Blackrock and Slane Castle is 51.9 km. The road distance is 58 km.
You can take a bus from Frascati SC to Slane Castle via Mountjoy Square, Mountjoy Square West, and Slane in around 2h 55m.