The average train between Castlebar and Dublin Port takes 3h 35m and the fastest train takes 3h 30m. The train service runs several times per day from Castlebar to Dublin Port. 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 5 times a day between Castlebar and Dublin Port. The earliest departure is at 5:28 AM in the morning, and the last departure from Castlebar is at 6:46 PM which arrives into Dublin Port at 11:09 PM. All services require a transfer at Dublin Heuston and take an average of 3h 35m. The schedules shown below are for the next available departures.

3h 33m • 1 change

3h 34m • 1 change

3h 40m • 1 change

3h 31m • 1 change

3h 33m • 1 change

3h 34m • 1 change

3h 40m • 1 change

3h 31m • 1 change

3h 33m • 1 change

3h 34m • 1 change

3h 40m • 1 change

3h 31m • 1 change

3h 33m • 1 change

3h 34m • 1 change

3h 40m • 1 change

3h 31m • 1 change

3h 33m • 1 change

3h 31m • 1 change

3h 39m • 1 change

3h 31m • 1 change
Want to know about travelling from Castlebar to Dublin Port? 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 Castlebar to Dublin Port. However, there are services departing from Castlebar station and arriving at Dublin Port station via Dublin Heuston. The journey, including transfers, takes approximately 3h 35m.
Castlebar to Dublin Port train services, operated by Iarnród Éireann (Irish Rail), depart from Castlebar station.
Castlebar to Dublin Port train services, operated by Iarnród Éireann (Irish Rail), arrive at Dublin Heuston station.
The distance between Castlebar and Dublin Port is 211 km. The road distance is 249 km.
Iarnród Éireann (Irish Rail) operates a train from Castlebar to Dublin Heuston 5 times a day. Tickets cost €21–30 and the journey takes 3h 12m.