The bus between Belfast and Tallaght takes 2h 45m. There is a bus service every few hours from Belfast 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 Belfast and Tallaght. The earliest departure is at 1:50 AM at night, and the last departure from Belfast is at 9:50 PM which arrives into Tallaght at 12:35 AM. All services require a transfer at Terminal 1 Zone 1 and take an average of 2h 45m. The schedules shown below are for the next available departures.

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Want to know about travelling from Belfast 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 Belfast to Tallaght. However, there are services departing from Belfast station and arriving at Tallaght station via Terminal 1 Zone 1. The journey, including transfers, takes approximately 2h 45m.
Belfast to Tallaght bus services, operated by Dublin Express, depart from Grand Central Station.
Belfast to Tallaght bus services, operated by Dublin Express, arrive at Terminal 1 Zone 1 station.
The distance between Belfast and Tallaght is 148.7 km. The road distance is 180 km.
Dublin Express operates a bus from Grand Central Station to Terminal 1 Zone 1 hourly. Tickets cost €21–140 and the journey takes 1h 55m.