The average bus between Swords and Donegal takes 4h 15m and the fastest bus takes 3h 56m. There is a bus service every few hours from Swords 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 hourly between Swords and Donegal. The earliest departure is at 12:07 AM at night, and the last departure from Swords is at 10:37 PM which arrives into Donegal at 2:49 AM. All services require a transfer, and take on average 4h 15m. The schedules shown below are for the next available departures.

4h 30m • 1 change

4h 19m • 1 change

4h 29m • 1 change

4h 31m • 1 change

4h 18m • 1 change

4h 11m • 1 change

4h 31m • 1 change

4h 13m • 1 change

4h 18m • 1 change

4h 11m • 1 change

4h 31m • 1 change

4h 13m • 1 change

4h 18m • 1 change

4h 12m • 1 change

4h 12m • 1 change

4h 17m • 1 change
Want to know about travelling from Swords 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 Swords to Donegal. However, there are services departing from Swords station and arriving at Donegal station via Donegal. The journey, including transfers, takes approximately 4h 15m.
Swords to Donegal bus services, operated by Dublin Bus, depart from Dublin Airport Zone 12 station.
Swords to Donegal bus services, operated by Dublin Bus, arrive at Donegal station.
The distance between Swords and Donegal is 181.3 km. The road distance is 241 km.
Expressway (Bus Éireann) operates a bus from Dublin Airport Zone 12 to Donegal hourly. Tickets cost €26–40 and the journey takes 3h 46m.