The average bus between Dundalk and Donegal takes 4h 5m and the fastest bus takes 3h 34m. The bus service runs several times per day from Dundalk to Donegal. 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 4 hours between Dundalk and Donegal. The earliest departure is at 6:48 AM in the morning, and the last departure from Dundalk is at 7:50 PM which arrives into Donegal at 11:55 PM. All services require a transfer, and take on average 4h 5m. The schedules shown below are for the next available departures.

4h 39m • 1 change

3h 52m • 1 change

3h 37m • 1 change

4h 5m • 1 change

3h 47m • 1 change

4h 16m • 1 change

4h 39m • 1 change

3h 52m • 1 change

3h 34m • 1 change

4h 7m • 1 change

4h 23m • 1 change

5h 7m • 1 change

3h 34m • 1 change

4h 8m • 1 change

4h 23m • 1 change

3h 37m • 1 change

3h 47m • 1 change

4h 16m • 1 change

4h 39m • 1 change

3h 52m • 1 change

3h 47m • 1 change

4h 16m • 1 change

4h 39m • 1 change

3h 52m • 1 change

3h 47m • 1 change

4h 16m • 1 change

4h 39m • 1 change

3h 52m • 1 change
Want to know about travelling from Dundalk to Donegal? 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 Dundalk to Donegal. However, there are services departing from Dundalk station and arriving at Donegal station via Cavan Bus Stn. The journey, including transfers, takes approximately 4h 5m.
Dundalk to Donegal bus services, operated by Bus Éireann, depart from Dundalk Stn station.
Dundalk to Donegal bus services, operated by Bus Éireann, arrive at Donegal station.
The distance between Dundalk and Donegal is 131.7 km. The road distance is 197 km.
You can take a bus from Dundalk Stn to Donegal via Cavan Bus Stn in around 4h 35m.