The average train between Castleknock and Killiney takes 1h 15m and the fastest train takes 1h 3m. There is an hourly train service from Castleknock to Killiney. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Castleknock and Killiney. The earliest departure is at 6:19 AM in the morning, and the last departure from Castleknock is at 11:32 PM which arrives into Killiney at 6:43 AM. All services require a transfer, and take on average 1h 15m. The schedules shown below are for the next available departures.

1h 7m • 1 change

1h 15m • 1 change

1h 7m • 1 change

1h 10m • 1 change

1h 4m • 1 change

1h 3m • 1 change

1h 3m • 1 change

1h 15m • 1 change

1h 5m • 1 change

1h 5m • 1 change

1h 13m • 1 change

1h 8m • 1 change
Want to know about travelling from Castleknock to Killiney? 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 train from Castleknock to Killiney. However, there are services departing from Castleknock station and arriving at Killiney station via Dublin Connolly. The journey, including transfers, takes approximately 1h 15m.
Castleknock to Killiney train services, operated by Iarnród Éireann (Irish Rail), depart from Castleknock station.
Castleknock to Killiney train services, operated by Iarnród Éireann (Irish Rail), arrive at Killiney station.
The distance between Castleknock and Killiney is 20.4 km. The road distance is 27 km.
You can take a train from Castleknock to Killiney via Dublin Connolly in around 1h 1m.