The average train between Castlebar and Tallaght takes 3h 44m and the fastest train takes 3h 39m. The train service runs several times per day from Castlebar to Tallaght. 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 Tallaght. The earliest departure is at 5:28 AM in the morning, and the last departure from Castlebar is at 6:43 PM which arrives into Tallaght at 10:23 PM. All services require a transfer at Dublin Heuston and take an average of 3h 44m. The schedules shown below are for the next available departures.

3h 40m • 1 change

3h 42m • 1 change

3h 48m • 1 change

3h 42m • 1 change

3h 40m • 1 change

3h 42m • 1 change

3h 46m • 1 change

3h 41m • 1 change

3h 57m • 1 change

3h 58m • 1 change

4h 6m • 1 change

3h 51m • 1 change

3h 45m • 1 change

3h 43m • 1 change

3h 54m • 1 change

3h 44m • 1 change

3h 40m • 1 change

3h 42m • 1 change

3h 48m • 1 change

3h 42m • 1 change

3h 40m • 1 change

3h 42m • 1 change

3h 48m • 1 change

3h 42m • 1 change

3h 40m • 1 change

3h 42m • 1 change

3h 48m • 1 change

3h 42m • 1 change
Want to know about travelling from Castlebar to Tallaght? 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 Tallaght. However, there are services departing from Castlebar station and arriving at Tallaght station via Dublin Heuston. The journey, including transfers, takes approximately 3h 44m.
Castlebar to Tallaght train services, operated by Iarnród Éireann (Irish Rail), depart from Castlebar station.
Castlebar to Tallaght train services, operated by Iarnród Éireann (Irish Rail), arrive at Dublin Heuston station.
The distance between Castlebar and Tallaght is 203.3 km. The road distance is 256 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.