The average train between Castleknock and Rosslare Harbour takes 3h 41m and the fastest train takes 3h 31m. The train service runs several times per day from Castleknock to Rosslare Harbour. 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 4 times a day between Castleknock and Rosslare Harbour. The earliest departure is at 7:12 AM in the morning, and the last departure from Castleknock is at 6:14 PM which arrives into Rosslare Harbour at 9:47 PM. All services require a transfer, and take on average 3h 41m. The schedules shown below are for the next available departures.

3h 36m • 1 change

3h 31m • 1 change

3h 39m • 1 change

3h 39m • 1 change

3h 36m • 1 change

3h 31m • 1 change

3h 39m • 1 change

3h 39m • 1 change
Want to know about travelling from Castleknock to Rosslare Harbour? 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 Rosslare Harbour. However, there are services departing from Castleknock station and arriving at Rosslare Harbour station via Rosslare Europort. The journey, including transfers, takes approximately 3h 41m.
Castleknock to Rosslare Harbour train services, operated by Iarnród Éireann (Irish Rail), depart from Dublin Connolly station.
Castleknock to Rosslare Harbour train services, operated by Iarnród Éireann (Irish Rail), arrive at Rosslare Europort station.
The distance between Castleknock and Rosslare Harbour is 124.9 km. The road distance is 176 km.
Iarnród Éireann (Irish Rail) operates a train from Dublin Connolly to Rosslare Europort every 4 hours. Tickets cost €14–21 and the journey takes 3h 3m.