The average bus between Dundalk and Blackrock takes 2h 18m and the fastest bus takes 1h 54m. There is a bus service every few hours from Dundalk to Blackrock. 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 Blackrock. The earliest departure is at 3:33 AM at night, and the last departure from Dundalk is at 9:33 PM which arrives into Blackrock at 11:44 PM. All services require a transfer at Merrion Sq West and take an average of 2h 18m. The schedules shown below are for the next available departures.

2h 19m • 1 change

2h 17m • 1 change

2h 11m • 1 change

2h 11m • 1 change

2h 25m • 1 change

2h • 1 change

2h 4m • 1 change

2h 14m • 1 change

2h 25m • 1 change

2h • 1 change

2h 4m • 1 change

2h 14m • 1 change

2h 25m • 1 change

2h • 1 change

2h 4m • 1 change

2h 14m • 1 change
Want to know about travelling from Dundalk to Blackrock? 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 Blackrock. However, there are services departing from Dundalk station and arriving at Blackrock station via Merrion Sq West. The journey, including transfers, takes approximately 2h 18m.
Dundalk to Blackrock bus services, operated by Expressway (Bus Éireann), depart from Stapleton Place station.
Dundalk to Blackrock bus services, operated by Expressway (Bus Éireann), arrive at Merrion Sq West station.
The distance between Dundalk and Blackrock is 79.2 km. The road distance is 100 km.
Expressway (Bus Éireann) operates a bus from Stapleton Place to Merrion Sq West hourly. Tickets cost €16–22 and the journey takes 1h 45m.