The average train between Castleknock and Howth Head takes 1h 14m and the fastest train takes 54 min. There is an hourly train service from Castleknock to Howth Head. 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 Howth Head. The earliest departure is at 6:54 AM in the morning, and the last departure from Castleknock is at 11:37 PM which arrives into Howth Head at 7:08 AM. All services require a transfer at Dublin Connolly and take an average of 1h 14m. The schedules shown below are for the next available departures.

54 min • 1 change

1h 15m • 1 change
Arrives next day

7h 36m • 1 change

56 min • 1 change

56 min • 1 change

58 min • 1 change

59 min • 1 change

56 min • 1 change

56 min • 1 change

58 min • 1 change

59 min • 1 change
Want to know about travelling from Castleknock to Howth Head? 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 Howth Head. However, there are services departing from Castleknock station and arriving at Howth Head station via Dublin Connolly. The journey, including transfers, takes approximately 1h 14m.
Castleknock to Howth Head train services, operated by Iarnród Éireann (Irish Rail), depart from Castleknock station.
Castleknock to Howth Head train services, operated by Iarnród Éireann (Irish Rail), arrive at Howth station.
The distance between Castleknock and Howth Head is 19.3 km. The road distance is 24 km.
You can take a train from Castleknock to Howth Head via Dublin Connolly and Howth in around 1h 23m.