The average bus between Cavan and Castleknock takes 2h 1m and the fastest bus takes 1h 41m. There is a bus service every few hours from Cavan 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 Cavan and Castleknock. The earliest departure is at 4:47 AM at night, and the last departure from Cavan is at 9:55 PM which arrives into Castleknock at 11:40 PM. All services require a transfer at Blanchardstown N3 and take an average of 2h 1m. The schedules shown below are for the next available departures.

2h 7m • 1 change
2h 4m • 1 change
1h 59m • 1 change
2h • 1 change
2h 7m • 1 change
2h 4m • 1 change
1h 59m • 1 change
2h • 1 change
1h 51m • 1 change
1h 50m • 1 change
1h 53m • 1 change
1h 56m • 1 changeWant to know about travelling from Cavan 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 Cavan to Castleknock. However, there are services departing from Cavan station and arriving at Castleknock station via Blanchardstown N3. The journey, including transfers, takes approximately 2h 1m.
Cavan to Castleknock bus services, operated by Bus Éireann, depart from Cavan Bus Stn station.
Cavan to Castleknock bus services, operated by Bus Éireann, arrive at Blanchardstown N3 station.
The distance between Cavan and Castleknock is 95.1 km. The road distance is 107 km.
Bus Éireann operates a bus from Cavan Bus Stn to Blanchardstown N3 hourly. Tickets cost €20–27 and the journey takes 1h 43m.