The average bus between Maynooth and Castleknock takes 1h 26m and the fastest bus takes 1h. There is a bus service every few hours from Maynooth 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 Maynooth and Castleknock. The earliest departure is at 6:20 AM in the morning, and the last departure from Maynooth is at 11:35 PM which arrives into Castleknock at 5:57 AM. All services require a transfer, and take on average 1h 26m. The schedules shown below are for the next available departures.

2h 3m • 1 change

1h 17m • 1 change

1h 17m • 1 change

1h 9m • 1 change

1h 9m • 1 change

1h 9m • 1 change

1h 3m • 1 change

1h 2m • 1 change

1h 9m • 1 change

1h 9m • 1 change

1h 3m • 1 change

1h 2m • 1 change
Want to know about travelling from Maynooth 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 Maynooth to Castleknock. However, there are services departing from Maynooth station and arriving at Castleknock station via Blanchardstown SC. The journey, including transfers, takes approximately 1h 26m.
Maynooth to Castleknock bus services, operated by J.J.Kavanagh & Sons, depart from Maynooth station.
Maynooth to Castleknock bus services, operated by J.J.Kavanagh & Sons, arrive at Castleknock station.
The distance between Maynooth and Castleknock is 15.3 km. The road distance is 28 km.
You can take a bus from Maynooth to Castleknock via Blanchardstown SC in around 1h 14m.