The average bus between Trim and Tallaght takes 1h 48m and the fastest bus takes 1h 17m. There is a bus service every few hours from Trim 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 Trim and Tallaght. The earliest departure is at 6:04 AM in the morning, and the last departure from Trim is at 10:03 PM which arrives into Tallaght at 12:07 AM. All services require a transfer at Blanchardstown N3 and take an average of 1h 48m. The schedules shown below are for the next available departures.

1h 53m • 1 change

2h 12m • 1 change

1h 59m • 1 change

2h 2m • 1 change

1h 19m • 1 change

1h 41m • 1 change

1h 47m • 1 change

1h 40m • 1 change

1h 17m • 1 change

1h 41m • 1 change

1h 39m • 1 change

1h 39m • 1 change
Want to know about travelling from Trim 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 Trim to Tallaght. However, there are services departing from Trim station and arriving at Tallaght station via Blanchardstown N3. The journey, including transfers, takes approximately 1h 48m.
Trim to Tallaght bus services, operated by Bus Éireann, depart from Trim Ring Road station.
Trim to Tallaght bus services, operated by Bus Éireann, arrive at Tallaght Square station.
The distance between Trim and Tallaght is 40.9 km. The road distance is 56 km.
You can take a bus from Trim Ring Road to Tallaght Square via Blanchardstown N3 and Blanchardstown SC in around 1h 53m.