The average bus between Castleknock and Ballyfermot takes 1h 1m and the fastest bus takes 42 min. The bus runs at least 2 times per hour from Castleknock to Ballyfermot. 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 Castleknock and Ballyfermot. The earliest departure is at 5:58 AM in the morning, and the last departure from Castleknock is at 7:55 PM which arrives into Ballyfermot at 8:53 PM. All services require a transfer at Inns Quay and take an average of 1h 1m. The schedules shown below are for the next available departures.

52 min • 1 change
55 min • 1 change
58 min • 1 change
55 min • 1 changeWant to know about travelling from Castleknock to Ballyfermot? 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 Castleknock to Ballyfermot. However, there are services departing from Castleknock station and arriving at Ballyfermot station via Inns Quay. The journey, including transfers, takes approximately 1h 1m.
Castleknock to Ballyfermot bus services, operated by Dublin Bus, depart from Castleknock station.
Castleknock to Ballyfermot bus services, operated by Dublin Bus, arrive at Ballyfermot Parade station.
The distance between Castleknock and Ballyfermot is 3.4 km. The road distance is 18 km.
You can take a bus from Castleknock to Ballyfermot Parade via Inns Quay and Winetavern Street in around 1h 1m.