The average bus between Castleknock and Dundrum takes 1h 17m and the fastest bus takes 55 min. There is a bus service every few hours from Castleknock to Dundrum. 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 Castleknock and Dundrum. The earliest departure is at 6:17 AM in the morning, and the last departure from Castleknock is at 10:49 PM which arrives into Dundrum at 11:44 PM. All services require a transfer at Leeson Street Lower and take an average of 1h 17m. The schedules shown below are for the next available departures.

1h 17m • 1 change

1h 23m • 1 change

1h 19m • 1 change

1h 9m • 1 change

1h 4m • 1 change

1h 25m • 1 change

1h 17m • 1 change

1h 23m • 1 change

1h 4m • 1 change

1h 25m • 1 change

1h 17m • 1 change

1h 23m • 1 change
Want to know about travelling from Castleknock to Dundrum? 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 Castleknock to Dundrum. However, there are services departing from Castleknock station and arriving at Dundrum station via Leeson Street Lower. The journey, including transfers, takes approximately 1h 17m.
Castleknock to Dundrum bus services, operated by Dublin Bus, depart from Castleknock station.
Castleknock to Dundrum bus services, operated by Dublin Bus, arrive at Dundrum North station.
The distance between Castleknock and Dundrum is 12.2 km. The road distance is 23 km.
You can take a bus from Castleknock to Dundrum North via Leeson Street Lower and Earlsfort Terrace in around 1h 42m.