The average bus between Castlebar and Tallaght takes 4h 31m and the fastest bus takes 4h 5m. The bus 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.
Buses run every 3 hours between Castlebar and Tallaght. The earliest departure is at 12:45 AM at night, and the last departure from Castlebar is at 4:50 PM which arrives into Tallaght at 9:35 PM. All services require a transfer at Airport Zone 11 and take an average of 4h 31m. The schedules shown below are for the next available departures.

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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 bus from Castlebar to Tallaght. However, there are services departing from Castlebar station and arriving at Tallaght station via Airport Zone 11. The journey, including transfers, takes approximately 4h 31m.
Castlebar to Tallaght bus services, operated by Citylink, depart from Castlebar station.
Castlebar to Tallaght bus services, operated by Citylink, arrive at Airport Zone 11 station.
The distance between Castlebar and Tallaght is 203.3 km. The road distance is 277 km.
Citylink operates a bus from Castlebar to Airport Zone 11 every 4 hours. Tickets cost €22–35 and the journey takes 3h 55m.