The average bus between Castleknock and Maynooth takes 1h 30m and the fastest bus takes 58 min. There is a bus service every few hours from Castleknock to Maynooth. 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 Castleknock and Maynooth. The earliest departure is at 7:40 AM in the morning, and the last departure from Castleknock is at 11:59 PM which arrives into Maynooth at 6:25 AM. All services require a transfer, and take on average 1h 30m. The schedules shown below are for the next available departures.

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1h 16m • 1 change

1h 9m • 1 change

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1h 11m • 1 change

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1h 9m • 1 change

1h 24m • 1 change

1h 11m • 1 change

1h 16m • 1 change
Want to know about travelling from Castleknock to Maynooth? 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 Maynooth. However, there are services departing from Castleknock station and arriving at Maynooth station via Blanchardstown Ctr. The journey, including transfers, takes approximately 1h 30m.
Castleknock to Maynooth bus services, operated by Dublin Bus, depart from St Brigid's Church station.
Castleknock to Maynooth bus services, operated by Dublin Bus, arrive at Maynooth station.
The distance between Castleknock and Maynooth is 15.3 km. The road distance is 28 km.
You can take a bus from St Brigid's Church to Maynooth via Blanchardstown SC in around 1h 38m.