The average bus between Cavan and Tallaght takes 2h 29m and the fastest bus takes 2h 5m. There is a bus service every few hours from Cavan 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 hourly between Cavan and Tallaght. The earliest departure is at 2:50 AM at night, and the last departure from Cavan is at 9:00 PM which arrives into Tallaght at 11:50 PM. All services require a transfer at Dublin Airport Terminal 2 Zone 19 and take an average of 2h 29m. The schedules shown below are for the next available departures.

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Want to know about travelling from Cavan 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 Cavan to Tallaght. However, there are services departing from Cavan station and arriving at Tallaght station via Dublin Airport Terminal 2 Zone 19. The journey, including transfers, takes approximately 2h 29m.
Cavan to Tallaght bus services, operated by Expressway (Bus Éireann), depart from Cavan Bus Station.
Cavan to Tallaght bus services, operated by Expressway (Bus Éireann), arrive at Dublin Airport Terminal 2 Zone 19 station.
The distance between Cavan and Tallaght is 101.9 km. The road distance is 138 km.
Expressway (Bus Éireann) operates a bus from Cavan Bus Station to Dublin Airport Terminal 2 Zone 19 hourly. Tickets cost €17–25 and the journey takes 1h 43m.