The average bus between Galway and Castletroy takes 1h 55m and the fastest bus takes 1h 47m. 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 9:22 PM. All services require a transfer at Henry Street and take an average of 1h 55m. The schedules shown below are for the next available departures.

1h 47m • 1 change

1h 57m • 1 change

1h 58m • 1 change

1h 58m • 1 change

1h 52m • 1 change

1h 53m • 1 change

1h 53m • 1 change

1h 53m • 1 change

1h 52m • 1 change

1h 53m • 1 change

1h 53m • 1 change

1h 53m • 1 change

1h 57m • 1 change

1h 57m • 1 change

1h 59m • 1 change

1h 59m • 1 change

1h 57m • 1 change

1h 57m • 1 change

1h 59m • 1 change

1h 59m • 1 change

1h 57m • 1 change

1h 57m • 1 change

1h 59m • 1 change

1h 59m • 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 1h 55m.
Galway to Castletroy bus services, operated by Citylink, depart from Galway Coach Station.
Galway to Castletroy bus services, operated by Citylink, arrive at Henry Street station.
The distance between Galway and Castletroy is 74.8 km. The road distance is 103 km.
Citylink operates a bus from Galway Coach Station to Henry Street every 4 hours. Tickets cost €12–18 and the journey takes 1h 30m.