The average bus between Castleknock and Nenagh takes 3h 16m and the fastest bus takes 2h 52m. The bus service runs several times per day from Castleknock to Nenagh. 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 Castleknock and Nenagh. The earliest departure is at 6:32 AM in the morning, and the last departure from Castleknock is at 11:47 PM which arrives into Nenagh at 2:40 AM. All services require a transfer at Inns Quay and take an average of 3h 16m. The schedules shown below are for the next available departures.


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Want to know about travelling from Castleknock to Nenagh? 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 Nenagh. However, there are services departing from Castleknock station and arriving at Nenagh station via Nenagh. The journey, including transfers, takes approximately 3h 16m.
Castleknock to Nenagh bus services, operated by Dublin Bus, depart from Heuston Station.
Castleknock to Nenagh bus services, operated by Dublin Bus, arrive at Nenagh station.
The distance between Castleknock and Nenagh is 134.9 km. The road distance is 167 km.
J.J.Kavanagh & Sons operates a bus from Heuston Station to Nenagh every 4 hours. Tickets cost €12–17 and the journey takes 2h 30m.