The average bus between Dublin Port and Mayo County takes 7h 55m and the fastest bus takes 4h 34m. The bus service runs several times per day from Dublin Port to Mayo County. 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 3 times a day between Dublin Port and Mayo County. The earliest departure is at 7:06 AM in the morning, and the last departure from Dublin Port is at 10:36 PM which arrives into Mayo County at 9:58 AM. All services require a transfer at Eden Quay and take an average of 7h 55m. The schedules shown below are for the next available departures.


8h 2m • 2 changes


4h 47m • 2 changes
Arrives next day


11h 23m • 2 changes


8h 2m • 2 changes


4h 47m • 2 changes
Arrives next day


11h 23m • 2 changes


8h 2m • 2 changes


4h 47m • 2 changes
Arrives next day


11h 23m • 2 changes
Want to know about travelling from Dublin Port to Mayo County? 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 Dublin Port to Mayo County. However, there are services departing from Dublin Port station and arriving at Mayo County station via Castlebar. The journey, including transfers, takes approximately 7h 55m.
Dublin Port to Mayo County bus services, operated by Swords Express, depart from Crampton Quay station.
Dublin Port to Mayo County bus services, operated by Swords Express, arrive at Castlebar station.
The distance between Dublin Port and Mayo County is 209.2 km. The road distance is 252 km.
Citylink operates a bus from Crampton Quay to Castlebar every 4 hours. Tickets cost €21–30 and the journey takes 3h 30m.