The average bus between Crumlin and Dún Laoghaire takes 1h 23m and the fastest bus takes 49 min. The bus runs at least 2 times per hour from Crumlin 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 Crumlin and Dún Laoghaire. The earliest departure is at 5:59 AM in the morning, and the last departure from Crumlin is at 10:04 PM which arrives into Dún Laoghaire at 11:09 PM. All services require a transfer at Clare Street and take an average of 1h 23m. The schedules shown below are for the next available departures.

1h 19m • 1 change

1h 19m • 1 change

1h 14m • 1 change

1h 39m • 1 change
Want to know about travelling from Crumlin 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 Crumlin to Dún Laoghaire. However, there are services departing from Crumlin station and arriving at Dún Laoghaire station via Clare Street. The journey, including transfers, takes approximately 1h 23m.
Crumlin to Dún Laoghaire bus services, operated by Dublin Bus, depart from Saint Agnes' Park station.
Crumlin to Dún Laoghaire bus services, operated by Dublin Bus, arrive at Crofton Avenue station.
The distance between Crumlin and Dún Laoghaire is 12.3 km. The road distance is 23 km.
You can take a bus from Saint Agnes' Park to Crofton Avenue via Clare Street and Merrion Sq North in around 1h 20m.