The average bus between Belfast and Letterkenny takes 3h 22m and the fastest bus takes 2h 30m. The bus service runs several times per day from Belfast 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 every 2 hours between Belfast and Letterkenny. The earliest departure is at 1:15 AM at night, and the last departure from Belfast is at 11:15 PM which arrives into Letterkenny at 7:55 AM. All services require a transfer, and take on average 3h 22m. The schedules shown below are for the next available departures.

2h 50m • 1 change

2h 55m • 1 change

3h • 1 change
Arrives next day

8h 40m • 1 change

2h 48m • 1 change

2h 30m • 1 change

2h 56m • 1 change

2h 55m • 1 change

6h 40m • 1 change

2h 30m • 1 change

3h 20m • 1 change

3h 4m • 1 change

6h 40m • 1 change

3h 25m • 1 change

3h 20m • 1 change

3h 40m • 1 change

2h 48m • 1 change

2h 30m • 1 change

2h 56m • 1 change

2h 55m • 1 change
Want to know about travelling from Belfast 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 Belfast to Letterkenny. However, there are services departing from Belfast station and arriving at Letterkenny station via Foyle Street Bus Station station. The journey, including transfers, takes approximately 3h 22m.
Belfast to Letterkenny bus services, operated by Translink, depart from Grand Central Station Stand 7.
Belfast to Letterkenny bus services, operated by Translink, arrive at Letterkenny Bus Station.
The distance between Belfast and Letterkenny is 122.4 km. The road distance is 151 km.
You can take a bus from Grand Central Station Stand 7 to Letterkenny Bus Station via Ulsterbus Depot in around 3h 33m.