The average bus between Harold's Cross and Dún Laoghaire takes 1h 15m and the fastest bus takes 44 min. The bus runs at least 2 times per hour from Harold's Cross 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 every 30 minutes between Harold's Cross and Dún Laoghaire. The earliest departure is at 7:04 AM in the morning, and the last departure from Harold's Cross is at 11:38 PM which arrives into Dún Laoghaire at 12:23 AM. All services require a transfer, and take on average 1h 15m. The schedules shown below are for the next available departures.

1h 21m • 1 change

1h 27m • 1 change

1h 29m • 1 change

1h 24m • 1 change
Want to know about travelling from Harold's Cross 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 Harold's Cross to Dún Laoghaire. However, there are services departing from Harold's Cross station and arriving at Dún Laoghaire station via Kingston. The journey, including transfers, takes approximately 1h 15m.
Harold's Cross to Dún Laoghaire bus services, operated by Dublin Bus, depart from Harold's Cross Park station.
Harold's Cross to Dún Laoghaire bus services, operated by Dublin Bus, arrive at Dun Laoghaire Stn station.
The distance between Harold's Cross and Dún Laoghaire is 10.1 km. The road distance is 35 km.
You can take a bus from Harold's Cross Park to Dun Laoghaire Stn via Kingston in around 1h 12m.