The average bus between Dún Laoghaire and Crumlin takes 1h 26m and the fastest bus takes 54 min. The bus runs at least 2 times per hour from Dún Laoghaire to Crumlin. 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 Dún Laoghaire and Crumlin. The earliest departure is at 5:52 AM in the morning, and the last departure from Dún Laoghaire is at 11:16 PM which arrives into Crumlin at 6:03 AM. All services require a transfer, and take on average 1h 26m. The schedules shown below are for the next available departures.

1h 1m • 1 change

1h 13m • 1 change

1h 31m • 1 change

1h 35m • 1 change
Want to know about travelling from Dún Laoghaire to Crumlin? 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 Dún Laoghaire to Crumlin. However, there are services departing from Dún Laoghaire station and arriving at Crumlin station via Clare Street. The journey, including transfers, takes approximately 1h 26m.
Dún Laoghaire to Crumlin bus services, operated by Dublin Bus, depart from Dun Laoghaire SC station.
Dún Laoghaire to Crumlin bus services, operated by Dublin Bus, arrive at Saint Agnes' Park station.
The distance between Dún Laoghaire and Crumlin is 12.3 km. The road distance is 23 km.
You can take a bus from Dun Laoghaire SC to Saint Agnes' Park via Clare Street in around 1h 25m.