The average bus between Cork and Castleknock takes 3h 45m and the fastest bus takes 3h 33m. There is a bus service every few hours from Cork to Castleknock. 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 Cork and Castleknock. The earliest departure is at 5:30 AM in the morning, and the last departure from Cork is at 7:30 PM which arrives into Castleknock at 11:26 PM. All services require a transfer at Bachelors Walk and take an average of 3h 45m. The schedules shown below are for the next available departures.

3h 42m • 1 change

3h 39m • 1 change

3h 36m • 1 change

3h 39m • 1 change

3h 42m • 1 change

3h 39m • 1 change

3h 36m • 1 change

3h 39m • 1 change

3h 42m • 1 change

3h 39m • 1 change

3h 36m • 1 change

3h 39m • 1 change

3h 42m • 1 change

3h 39m • 1 change

3h 36m • 1 change

3h 39m • 1 change
Want to know about travelling from Cork to Castleknock? 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 Cork to Castleknock. However, there are services departing from Cork station and arriving at Castleknock station via Bachelors Walk. The journey, including transfers, takes approximately 3h 45m.
Cork to Castleknock bus services, operated by Citylink, depart from Cork Alfred Street station.
Cork to Castleknock bus services, operated by Citylink, arrive at Bachelors Walk station.
The distance between Cork and Castleknock is 217.1 km. The road distance is 261 km.
Citylink operates a bus from Cork Alfred Street to Bachelors Walk every 2 hours. Tickets cost €22–30 and the journey takes 3h. Aircoach also services this route once a week.