Bus Slane Castle to Castleknock from €13 | Tickets & Timetables

Trip Overview

The average bus between Slane Castle and Castleknock takes 1h 39m and the fastest bus takes 1h 21m. The bus service runs several times per day from Slane Castle 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.

1h 39m
Duration: 57 km
Distance: €13
Average price: Every 4 hours
Frequency

Bus, line 38 bus

best

Take the bus from Slane to Parnell Square Eastbus 980
Take the bus from Parnell Square West to St Brigid's Churchbus 38

2h 1m

€10–13

Slane Castle to Castleknock bus times

Buses run every 4 hours between Slane Castle and Castleknock. The earliest departure is at 6:35 AM in the morning, and the last departure from Slane Castle is at 8:05 PM which arrives into Castleknock at 9:27 PM. All services require a transfer at Slane and take an average of 1h 39m. The schedules shown below are for the next available departures.

Departing Sunday, June 28, 2026

7:35 PM → 9:03 PM
1h 28m • 1 change

Departing Monday, June 29, 2026

6:35 AM → 8:25 AM
1h 50m • 1 change
7:20 AM → 9:04 AM
1h 44m • 1 change
9:35 AM → 11:22 AM
1h 47m • 1 change
11:35 AM → 1:10 PM
1h 35m • 1 change
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Departing Tuesday, June 30, 2026

6:35 AM → 8:25 AM
1h 50m • 1 change
7:20 AM → 9:04 AM
1h 44m • 1 change
9:35 AM → 11:22 AM
1h 47m • 1 change
11:35 AM → 1:10 PM
1h 35m • 1 change
Show more

Departing Wednesday, July 1, 2026

6:35 AM → 8:25 AM
1h 50m • 1 change
7:20 AM → 9:04 AM
1h 44m • 1 change
9:35 AM → 11:22 AM
1h 47m • 1 change
11:35 AM → 1:10 PM
1h 35m • 1 change
Show more

Departing Thursday, July 2, 2026

6:35 AM → 8:25 AM
1h 50m • 1 change
7:20 AM → 9:04 AM
1h 44m • 1 change
9:35 AM → 11:22 AM
1h 47m • 1 change
11:35 AM → 1:10 PM
1h 35m • 1 change
Show more

Departing Friday, July 3, 2026

6:35 AM → 8:25 AM
1h 50m • 1 change
7:20 AM → 9:04 AM
1h 44m • 1 change
9:35 AM → 11:22 AM
1h 47m • 1 change
11:35 AM → 1:10 PM
1h 35m • 1 change
Show more

Departing Saturday, July 4, 2026

7:50 AM → 9:28 AM
1h 38m • 1 change
9:35 AM → 11:33 AM
1h 58m • 1 change
11:35 AM → 1:05 PM
1h 30m • 1 change
1:35 PM → 3:05 PM
1h 30m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Slane Castle 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.