The average bus between Dundalk and Dún Laoghaire takes 2h 17m and the fastest bus takes 1h 54m. There is a bus service every few hours from Dundalk to Dún Laoghaire. 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 Dún Laoghaire. The earliest departure is at 5:30 AM in the morning, and the last departure from Dundalk is at 9:30 PM which arrives into Dún Laoghaire at 11:53 PM. All services require a transfer at Cathal Brugha St and take an average of 2h 17m. The schedules shown below are for the next available departures.

2h 11m • 1 change

1h 56m • 1 change

2h 1m • 1 change

2h 1m • 1 change

2h 13m • 1 change

2h 8m • 1 change

2h 3m • 1 change

2h 8m • 1 change

2h 6m • 1 change

2h 11m • 1 change

2h 14m • 1 change

2h 14m • 1 change

2h 6m • 1 change

2h 11m • 1 change

2h 14m • 1 change

2h 14m • 1 change
Want to know about travelling from Dundalk to Dún Laoghaire? 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 Dún Laoghaire. However, there are services departing from Dundalk station and arriving at Dún Laoghaire station via Cathal Brugha St. The journey, including transfers, takes approximately 2h 17m.
Dundalk to Dún Laoghaire bus services, operated by Matthews Coach Hire, depart from Marshes Shop Cntr station.
Dundalk to Dún Laoghaire bus services, operated by Matthews Coach Hire, arrive at Crofton Avenue station.
The distance between Dundalk and Dún Laoghaire is 80.7 km. The road distance is 96 km.
You can take a bus from Marshes Shop Cntr to Crofton Avenue via Cathal Brugha St and O'Connell St Upper in around 2h 28m.