The average bus between Letterfrack and Castlebar takes 3h 25m and the fastest bus takes 1h 53m. The bus service runs several times per day from Letterfrack to Castlebar. 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 4 times a day between Letterfrack and Castlebar. The earliest departure is at 7:15 AM in the morning, and the last departure from Letterfrack is at 6:37 PM which arrives into Castlebar at 8:30 PM. All services require a transfer at Westport and take an average of 3h 25m. The schedules shown below are for the next available departures.

1h 59m • 1 change

2h 28m • 1 change

2h 13m • 1 change
Arrives next day

13h 23m • 1 change

1h 59m • 1 change

2h 28m • 1 change

2h 13m • 1 change
Arrives next day

13h 23m • 1 change

1h 59m • 1 change

2h 28m • 1 change

2h 13m • 1 change
Arrives next day

13h 23m • 1 change

1h 59m • 1 change

2h 28m • 1 change

2h 13m • 1 change

1h 53m • 1 change

2h • 1 change

2h 28m • 1 change

2h 14m • 1 change

1h 53m • 1 change
Want to know about travelling from Letterfrack to Castlebar? 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 Letterfrack to Castlebar. However, there are services departing from Letterfrack station and arriving at Castlebar station via Westport. The journey, including transfers, takes approximately 3h 25m.
Letterfrack to Castlebar bus services, operated by Bus Éireann, depart from Letterfrack station.
Letterfrack to Castlebar bus services, operated by Bus Éireann, arrive at Westport station.
The distance between Letterfrack and Castlebar is 54.5 km. The road distance is 68 km.
Bus Éireann operates a bus from Letterfrack to Westport every 4 hours. Tickets cost €14–20 and the journey takes 1h.