The average bus between Trim and Letterkenny takes 5h 5m and the fastest bus takes 4h 37m. The bus service runs several times per day from Trim to Letterkenny. 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 4 times a day between Trim and Letterkenny. The earliest departure is at 7:46 AM in the morning, and the last departure from Trim is at 7:02 PM which arrives into Letterkenny at 11:40 PM. All services require a transfer at Dublin, O'Connell Street Upper (The Gresham Hotel) and take an average of 5h 5m. The schedules shown below are for the next available departures.

5h 8m • 1 change

4h 49m • 1 change

5h 14m • 1 change

4h 50m • 1 change

4h 52m • 1 change

5h 4m • 1 change

5h 11m • 1 change

4h 37m • 1 change
Want to know about travelling from Trim to Letterkenny? 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 Letterkenny. However, there are services departing from Trim station and arriving at Letterkenny station via Dublin, O'Connell Street Upper (The Gresham Hotel). The journey, including transfers, takes approximately 5h 5m.
Trim to Letterkenny bus services, operated by Bus Éireann, depart from Trim Ring Road station.
Trim to Letterkenny bus services, operated by Bus Éireann, arrive at Letterkenny Bus Station.
The distance between Trim and Letterkenny is 166.7 km. The road distance is 279 km.
You can take a bus from Trim Ring Road to Letterkenny Bus Station via Dublin, O'Connell Street Upper (The Gresham Hotel) and Parnell Square Nth in around 5h 46m.