The average bus between Castlebar and Roscommon (Region) takes 3h 51m and the fastest bus takes 2h 23m. The bus service runs several times per day from Castlebar to Roscommon (Region). 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 Castlebar and Roscommon (Region). The earliest departure is at 7:13 AM in the morning, and the last departure from Castlebar is at 8:04 PM which arrives into Roscommon (Region) at 2:15 AM. All services require a transfer, and take on average 3h 51m. The schedules shown below are for the next available departures.

3h 34m • 1 change

2h 23m • 1 change

3h 22m • 1 change
Arrives next day

6h 11m • 1 change

3h 34m • 1 change

2h 23m • 1 change

3h 22m • 1 change
Arrives next day

6h 11m • 1 change

3h 31m • 1 change

2h 26m • 1 change

3h 22m • 1 change
Arrives next day

6h 11m • 1 change

3h 34m • 1 change

2h 23m • 1 change

3h 22m • 1 change
Arrives next day

6h 11m • 1 change
Want to know about travelling from Castlebar to Roscommon (Region)? 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 Castlebar to Roscommon (Region). However, there are services departing from Castlebar station and arriving at Roscommon (Region) station via Swinford. The journey, including transfers, takes approximately 3h 51m.
Castlebar to Roscommon (Region) bus services, operated by Bus Éireann, depart from Castlebar station.
Castlebar to Roscommon (Region) bus services, operated by Bus Éireann, arrive at Tulsk station.
The distance between Castlebar and Roscommon (Region) is 69.8 km. The road distance is 87 km.
You can take a bus from Castlebar to Tulsk via Swinford in around 2h 22m.