The average bus between Castleknock and Naul takes 3h 49m and the fastest bus takes 2h. The bus service runs several times per day from Castleknock to Naul. 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 5 times a day between Castleknock and Naul. The earliest departure is at 9:15 AM in the morning, and the last departure from Castleknock is at 10:45 PM which arrives into Naul at 8:15 AM. All services require a transfer, and take on average 3h 49m. The schedules shown below are for the next available departures.

2h 5m • 1 change

2h 20m • 1 change

2h 15m • 1 change
Arrives next day

9h 30m • 1 change

2h • 1 change

2h 5m • 1 change

2h 20m • 1 change

2h 15m • 1 change

2h • 1 change

2h 5m • 1 change

2h 20m • 1 change

2h 15m • 1 change

2h • 1 change

2h 5m • 1 change

2h 20m • 1 change

2h 15m • 1 change

2h 35m • 1 change

2h 20m • 1 change

2h 45m • 1 change
Arrives next day

9h 30m • 1 change
Want to know about travelling from Castleknock to Naul? 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 Naul. However, there are services departing from Castleknock station and arriving at Naul station via Ashbourne. The journey, including transfers, takes approximately 3h 49m.
Castleknock to Naul bus services, operated by Bus Éireann, depart from Navan Road Station.
Castleknock to Naul bus services, operated by Bus Éireann, arrive at Naul station.
The distance between Castleknock and Naul is 24.1 km. The road distance is 60 km.
You can take a bus from Navan Road Station to Naul via Ashbourne in around 2h 47m.