The average bus between Castleisland and Shannon takes 2h 54m and the fastest bus takes 2h 44m. The bus service runs several times per day from Castleisland to Shannon. 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 Castleisland and Shannon. The earliest departure is at 10:30 AM in the morning, and the last departure from Castleisland is at 6:30 PM which arrives into Shannon at 9:40 PM. All services require a transfer, and take on average 2h 54m. The schedules shown below are for the next available departures.

2h 50m • 1 change

2h 50m • 1 change

2h 44m • 1 change

2h 56m • 1 change

2h 50m • 1 change

2h 50m • 1 change

2h 44m • 1 change

2h 56m • 1 change

2h 50m • 1 change

2h 50m • 1 change

2h 44m • 1 change

2h 56m • 1 change

2h 48m • 1 change

2h 48m • 1 change

2h 53m • 1 change

2h 48m • 1 change

3h 15m • 1 change

3h 15m • 1 change

3h 15m • 1 change

3h 15m • 1 change
Want to know about travelling from Castleisland to Shannon? 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 Castleisland to Shannon. However, there are services departing from Castleisland station and arriving at Shannon station via Limerick Colbert. The journey, including transfers, takes approximately 2h 54m.
Castleisland to Shannon bus services, operated by Expressway (Bus Éireann), depart from Castleisland station.
Castleisland to Shannon bus services, operated by Expressway (Bus Éireann), arrive at Shannon Town Centre station.
The distance between Castleisland and Shannon is 66.4 km. The road distance is 109 km.
You can take a bus from Castleisland to Shannon Town Centre via Limerick Colbert in around 2h 35m.