The average bus between Castleknock and Coolock takes 1h 2m and the fastest bus takes 39 min. The bus runs at least 2 times per hour from Castleknock to Coolock. 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 Castleknock and Coolock. The earliest departure is at 5:57 AM in the morning, and the last departure from Castleknock is at 8:23 PM which arrives into Coolock at 9:27 PM. All services require a transfer at Bachelors Walk and take an average of 1h 2m. The schedules shown below are for the next available departures.

56 min • 1 change

56 min • 1 change

56 min • 1 change

58 min • 1 change
Want to know about travelling from Castleknock to Coolock? 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 Coolock. However, there are services departing from Castleknock station and arriving at Coolock station via Bachelors Walk. The journey, including transfers, takes approximately 1h 2m.
Castleknock to Coolock bus services, operated by Dublin Bus, depart from Castleknock station.
Castleknock to Coolock bus services, operated by Dublin Bus, arrive at St Brendan's Church station.
The distance between Castleknock and Coolock is 10.9 km. The road distance is 17 km.
You can take a bus from Castleknock to St Brendan's Church via Bachelors Walk and Eden Quay in around 1h 2m.