The average bus between Donegal and Castledawson takes 3h 27m and the fastest bus takes 2h 38m. The bus service runs several times per day from Donegal to Castledawson. 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 Donegal and Castledawson. The earliest departure is at 8:42 AM in the morning, and the last departure from Donegal is at 8:12 PM which arrives into Castledawson at 6:00 AM. All services require a transfer, and take on average 3h 27m. The schedules shown below are for the next available departures.

2h 38m • 1 change

2h 53m • 1 change

3h 8m • 1 change

2h 53m • 1 change

2h 38m • 1 change

2h 53m • 1 change

3h 8m • 1 change

2h 53m • 1 change

2h 48m • 1 change

2h 48m • 1 change

2h 53m • 1 change

2h 38m • 1 change

3h 18m • 1 change

3h 8m • 1 change

3h 23m • 1 change

2h 53m • 1 change

2h 38m • 1 change

2h 38m • 1 change

2h 53m • 1 change

2h 53m • 1 change

2h 38m • 1 change

2h 53m • 1 change

3h 8m • 1 change

2h 53m • 1 change
Want to know about travelling from Donegal to Castledawson? 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 Donegal to Castledawson. However, there are services departing from Donegal station and arriving at Castledawson station via Ulsterbus Depot. The journey, including transfers, takes approximately 3h 27m.
Donegal to Castledawson bus services, operated by Expressway (Bus Éireann), depart from Donegal station.
Donegal to Castledawson bus services, operated by Expressway (Bus Éireann), arrive at Castledawson Park & Ride station.
The distance between Donegal and Castledawson is 100.7 km. The road distance is 145 km.
You can take a bus from Donegal to Castledawson Park & Ride via Foyle Street Bus Station in around 2h 54m.