The average bus between Naas and Castleknock takes 2h 7m and the fastest bus takes 1h 33m. There is a bus service every few hours from Naas 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 Naas and Castleknock. The earliest departure is at 5:48 AM in the morning, and the last departure from Naas is at 11:03 PM which arrives into Castleknock at 6:51 AM. All services require a transfer, and take on average 2h 7m. The schedules shown below are for the next available departures.

1h 58m • 1 change

1h 55m • 1 change

1h 54m • 1 change

1h 56m • 1 change

1h 37m • 1 change

1h 58m • 1 change

1h 55m • 1 change

1h 54m • 1 change

1h 33m • 1 change

1h 33m • 1 change

1h 50m • 1 change

1h 50m • 1 change
Want to know about travelling from Naas 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 Naas to Castleknock. However, there are services departing from Naas station and arriving at Castleknock station via Blanchardstown SC. The journey, including transfers, takes approximately 2h 7m.
Naas to Castleknock bus services, operated by J.J.Kavanagh & Sons, depart from Naas station.
Naas to Castleknock bus services, operated by J.J.Kavanagh & Sons, arrive at Castleknock station.
The distance between Naas and Castleknock is 26.7 km. The road distance is 52 km.
You can take a bus from Naas to Castleknock via Blanchardstown SC in around 1h 55m.