The average bus between Shannon and Slane Castle takes 5h 34m and the fastest bus takes 5h 2m. There is a bus service every few hours from Shannon to Slane Castle. 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 hourly between Shannon and Slane Castle. The earliest departure is at 12:07 AM at night, and the last departure from Shannon is at 11:19 PM which arrives into Slane Castle at 5:56 AM. All services require a transfer at William Street and take an average of 5h 34m. The schedules shown below are for the next available departures.



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5h 45m • 3 changesWant to know about travelling from Shannon to Slane Castle? 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 Shannon to Slane Castle. However, there are services departing from Limerick Arthurs Qy station and arriving at Drogheda Bus station via Airport Zone 10 station. The journey, including transfers, takes approximately 5h 34m.
Shannon to Slane Castle bus services, operated by Citylink, depart from Limerick Arthurs Qy station.
Shannon to Slane Castle bus services, operated by Expressway (Bus Éireann), arrive at Drogheda Bus station.
The distance between Shannon and Slane Castle is 190.1 km. The road distance is 218 km.
You can take a bus from Shannon Town Centre to Slane Castle via William Street, Limerick Arthurs Qy, Airport Zone 10, Airport Zone 13, Drogheda Bus, and Slane in around 5h 49m.