The average bus between Sandymount and Castleknock takes 1h 7m and the fastest bus takes 46 min. The bus runs at least 2 times per hour from Sandymount to Castleknock. 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 30 minutes between Sandymount and Castleknock. The earliest departure is at 6:02 AM in the morning, and the last departure from Sandymount is at 9:29 PM which arrives into Castleknock at 10:26 PM. All services require a transfer, and take on average 1h 7m. The schedules shown below are for the next available departures.

53 min • 1 change

55 min • 1 change

58 min • 1 change

58 min • 1 change
Want to know about travelling from Sandymount to Castleknock? 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 Sandymount to Castleknock. However, there are services departing from Sandymount station and arriving at Castleknock station via Merchant's Quay. The journey, including transfers, takes approximately 1h 7m.
Sandymount to Castleknock bus services, operated by Dublin Bus, depart from Sandymount station.
Sandymount to Castleknock bus services, operated by Dublin Bus, arrive at St Brigid's Church station.
The distance between Sandymount and Castleknock is 10.8 km. The road distance is 15 km.
You can take a bus from Sandymount to St Brigid's Church via Merchant's Quay in around 1h 15m.