The average bus between Galway and Castletroy takes 2h 8m and the fastest bus takes 1h 56m. The bus service runs several times per day from Galway to Castletroy. 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 every 4 hours between Galway and Castletroy. The earliest departure is at 8:30 AM in the morning, and the last departure from Galway is at 7:30 PM which arrives into Castletroy at 9:34 PM. All services require a transfer, and take on average 2h 8m. The schedules shown below are for the next available departures.

2h 12m • 1 change

2h 15m • 1 change

2h 16m • 1 change

2h 16m • 1 change

2h 12m • 1 change

2h 15m • 1 change

2h 16m • 1 change

2h 16m • 1 change

2h 12m • 1 change

2h 15m • 1 change

2h 16m • 1 change

2h 16m • 1 change

2h 12m • 1 change

2h 15m • 1 change

2h 16m • 1 change

2h 16m • 1 change

2h 2m • 1 change

2h 12m • 1 change

2h 17m • 1 change

2h 15m • 1 change

1h 56m • 1 change

2h 9m • 1 change

2h 9m • 1 change

1h 57m • 1 change
Want to know about travelling from Galway to Castletroy? 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 Galway to Castletroy. However, there are services departing from Galway station and arriving at Castletroy station via Henry Street. The journey, including transfers, takes approximately 2h 8m.
Galway to Castletroy bus services, operated by Citylink, depart from Galway Coach Stn station.
Galway to Castletroy bus services, operated by Citylink, arrive at Plassey Village station.
The distance between Galway and Castletroy is 74.8 km. The road distance is 103 km.
You can take a bus from Galway Coach Stn to Plassey Village via Henry Street in around 2h 6m.