The average bus between Navan and Castleknock takes 49 min and the fastest bus takes 37 min. The bus runs at least 2 times per hour from Navan 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 Navan and Castleknock. The earliest departure is at 12:55 AM at night, and the last departure from Navan is at 11:56 PM which arrives into Castleknock at 12:59 AM. All services require a transfer at Blanchardstown N3 and take an average of 49 min. The schedules shown below are for the next available departures.

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46 min • 1 changeWant to know about travelling from Navan 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 Navan to Castleknock. However, there are services departing from Johnstown Centre station and arriving at Blanchardstown N3 station via Blanchardstown N3 station. The journey, including transfers, takes approximately 49 min.
Navan to Castleknock bus services, operated by Bus Éireann, depart from Johnstown Centre station.
Navan to Castleknock bus services, operated by Bus Éireann, arrive at Blanchardstown N3 station.
The distance between Navan and Castleknock is 37.6 km. The road distance is 41 km.
Bus Éireann operates a bus from Johnstown Centre to Blanchardstown N3 every 30 minutes. Tickets cost €13–18 and the journey takes 30 min.