The average bus between Coolock and Slane takes 1h 30m and the fastest bus takes 1h 21m. The bus service runs several times per day from Coolock to Slane. 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 Coolock and Slane. The earliest departure is at 10:25 AM in the morning, and the last departure from Coolock is at 8:30 PM which arrives into Slane at 9:55 PM. All services require a transfer at Eden Quay and take an average of 1h 30m. The schedules shown below are for the next available departures.

1h 27m • 1 change

1h 47m • 1 change

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1h 26m • 1 change

1h 34m • 1 change

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1h 27m • 1 change
Want to know about travelling from Coolock to Slane? 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 Coolock to Slane. However, there are services departing from Coolock station and arriving at Slane station via Eden Quay. The journey, including transfers, takes approximately 1h 30m.
Coolock to Slane bus services, operated by Dublin Bus, depart from Coolock Junction station.
Coolock to Slane bus services, operated by Dublin Bus, arrive at Slane station.
The distance between Coolock and Slane is 42.1 km. The road distance is 54 km.
You can take a bus from Coolock Junction to Slane via Eden Quay and Abbey Street in around 2h 21m.