The average train between Sandymount and Castleknock takes 52 min and the fastest train takes 36 min. There is an hourly train service from Sandymount 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.
Trains run hourly between Sandymount and Castleknock. The earliest departure is at 12:05 AM at night, and the last departure from Sandymount is at 11:05 PM which arrives into Castleknock at 11:47 PM. All services require a transfer, and take on average 52 min. The schedules shown below are for the next available departures.

49 min • 1 change

50 min • 1 change

49 min • 1 change

50 min • 1 change

9h • 1 change

43 min • 1 change

46 min • 1 change

1h 2m • 1 change

5h 40m • 1 change

42 min • 1 change

57 min • 1 change

56 min • 1 change
Want to know about travelling from Sandymount 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 train from Sandymount to Castleknock. However, there are services departing from Sandymount station and arriving at Castleknock station via Dublin Connolly. The journey, including transfers, takes approximately 52 min.
Sandymount to Castleknock train services, operated by Iarnród Éireann (Irish Rail), depart from Sandymount station.
Sandymount to Castleknock train services, operated by Iarnród Éireann (Irish Rail), arrive at Castleknock station.
The distance between Sandymount and Castleknock is 10.8 km. The road distance is 14 km.
You can take a train from Sandymount to Castleknock via Dublin Connolly in around 43 min.