The average bus between Castleknock and Killiney takes 1h 41m and the fastest bus takes 1h 9m. The bus runs at least 3 times per hour from Castleknock to Killiney. 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 20 minutes between Castleknock and Killiney. The earliest departure is at 5:57 AM in the morning, and the last departure from Castleknock is at 8:49 PM which arrives into Killiney at 10:07 PM. All services require a transfer, and take on average 1h 41m. The schedules shown below are for the next available departures.

1h 35m • 1 change

1h 45m • 1 change

1h 40m • 1 change

1h 43m • 1 change
Want to know about travelling from Castleknock to Killiney? 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 Killiney. However, there are services departing from Castleknock station and arriving at Killiney station via Nassau Street. The journey, including transfers, takes approximately 1h 41m.
Castleknock to Killiney bus services, operated by Dublin Bus, depart from Castleknock station.
Castleknock to Killiney bus services, operated by Dublin Bus, arrive at Churchview Road station.
The distance between Castleknock and Killiney is 20.4 km. The road distance is 27 km.
You can take a bus from Castleknock to Churchview Road via Nassau Street in around 1h 41m.