The average bus between Leixlip and Castleknock takes 1h 16m and the fastest bus takes 51 min. There is a bus service every few hours from Leixlip 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 Leixlip and Castleknock. The earliest departure is at 6:30 AM in the morning, and the last departure from Leixlip is at 11:45 PM which arrives into Castleknock at 6:51 AM. All services require a transfer, and take on average 1h 16m. The schedules shown below are for the next available departures.

55 min • 1 change

1h 6m • 1 change

53 min • 1 change

52 min • 1 change

55 min • 1 change

1h 6m • 1 change

53 min • 1 change

52 min • 1 change

51 min • 1 change

51 min • 1 change

1h 8m • 1 change

1h 8m • 1 change
Want to know about travelling from Leixlip 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 Leixlip to Castleknock. However, there are services departing from Leixlip station and arriving at Castleknock station via Blanchardstown SC. The journey, including transfers, takes approximately 1h 16m.
Leixlip to Castleknock bus services, operated by J.J.Kavanagh & Sons, depart from Our Lady's Nativity station.
Leixlip to Castleknock bus services, operated by J.J.Kavanagh & Sons, arrive at Castleknock station.
The distance between Leixlip and Castleknock is 8.9 km. The road distance is 21 km.
You can take a bus from Our Lady's Nativity to Castleknock via Blanchardstown SC in around 59 min.