The average bus between Castletroy and Carlow takes 3h 33m and the fastest bus takes 3h 20m. There is a bus service every few hours from Castletroy to Carlow. 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 hourly between Castletroy and Carlow. The earliest departure is at 3:00 AM at night, and the last departure from Castletroy is at 9:00 PM which arrives into Carlow at 1:25 AM. All services require a transfer, and take on average 3h 33m. The schedules shown below are for the next available departures.

4h 10m • 1 change

3h 45m • 1 change

3h 20m • 1 change

3h 20m • 1 change

4h 10m • 1 change

3h 45m • 1 change

3h 20m • 1 change

3h 20m • 1 change

4h 10m • 1 change

3h 45m • 1 change

3h 20m • 1 change

3h 20m • 1 change

4h 10m • 1 change

3h 20m • 1 change

3h 20m • 1 change

3h 20m • 1 change
Want to know about travelling from Castletroy to Carlow? 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 Castletroy to Carlow. However, there are services departing from Castletroy station and arriving at Carlow station via Red Cow Luas. The journey, including transfers, takes approximately 3h 33m.
Castletroy to Carlow bus services, operated by Dublin Coach, depart from UL Student Centre station.
Castletroy to Carlow bus services, operated by Dublin Coach, arrive at Carlow Bus Station.
The distance between Castletroy and Carlow is 112.4 km. The road distance is 259 km.
You can take a bus from UL Student Centre to Carlow Bus Station via Red Cow Luas in around 3h 53m.