The average bus between Dublin and Castletownroche takes 6h 52m and the fastest bus takes 4h 54m. The bus service runs several times per day from Dublin to Castletownroche. 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 Dublin and Castletownroche. The earliest departure is at 8:00 AM in the morning, and the last departure from Dublin is at 6:00 PM which arrives into Castletownroche at 6:49 AM. All services require a transfer, and take on average 6h 52m. The schedules shown below are for the next available departures.

4h 54m • 1 change

5h 4m • 1 change

5h 19m • 1 change
Arrives next day

12h 49m • 1 change

4h 54m • 1 change

5h 4m • 1 change

5h 19m • 1 change
Arrives next day

12h 49m • 1 change

4h 54m • 1 change

5h 4m • 1 change

5h 19m • 1 change
Arrives next day

12h 49m • 1 change

4h 54m • 1 change

5h 4m • 1 change

5h 19m • 1 change
Arrives next day

14h 34m • 1 change
Want to know about travelling from Dublin to Castletownroche? 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 Dublin to Castletownroche. However, there are services departing from Dublin station and arriving at Castletownroche station via Fermoy. The journey, including transfers, takes approximately 6h 52m.
Dublin to Castletownroche bus services, operated by Bus Éireann, depart from Dublin Busáras station.
Dublin to Castletownroche bus services, operated by Bus Éireann, arrive at Fermoy station.
The distance between Dublin and Castletownroche is 197.1 km. The road distance is 237 km.
Bus Éireann operates a bus from Dublin Busáras to Fermoy 4 times a day. Tickets cost €20–30 and the journey takes 3h 20m.