The average bus between Castleknock and Nenagh takes 3h 30m and the fastest bus takes 3h 1m. 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 6:17 AM in the morning, and the last departure from Castleknock is at 11:06 PM which arrives into Nenagh at 2:40 AM. All services require a transfer at Nassau Street and take an average of 3h 30m. The schedules shown below are for the next available departures.

3h 42m • 1 change

3h 28m • 1 change

3h 34m • 1 change

3h 23m • 1 change

3h 42m • 1 change

3h 28m • 1 change

3h 34m • 1 change

3h 23m • 1 change

3h 42m • 1 change

3h 28m • 1 change

3h 34m • 1 change

3h 23m • 1 change

3h 42m • 1 change

3h 28m • 1 change

3h 34m • 1 change

3h 23m • 1 change

3h 27m • 1 change

3h 24m • 1 change

3h 25m • 1 change

3h 19m • 1 change

3h 29m • 1 change

3h 48m • 1 change

3h 39m • 1 change

3h 34m • 1 change

3h 42m • 1 change

3h 28m • 1 change

3h 34m • 1 change

3h 23m • 1 change
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 30m.
Castleknock to Nenagh bus services, operated by Dublin Bus, depart from George's Quay 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 171 km.
J.J.Kavanagh & Sons operates a bus from George's Quay to Nenagh every 4 hours. Tickets cost €13–19 and the journey takes 2h 35m.