Castleknock to Arklow Buses

Castleknock to Arklow buses

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Trip Overview

The average bus between Castleknock and Arklow takes 2h 3m and the fastest bus takes 1h 37m. There is a bus service every few hours from Castleknock to Arklow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 3m
Duration: 81 km
Distance: €21
Average price: Hourly
Frequency

Line 37 bus, bus

best

Take the bus from Castleknock to Nassau Streetbus 37 / ...
Take the bus from Merrion Sq North to Ferrybankbus 2

2h 35m

€17–25

Castleknock to Arklow bus times

Buses run hourly between Castleknock and Arklow. The earliest departure is at 7:42 AM in the morning, and the last departure from Castleknock is at 11:07 PM which arrives into Arklow at 1:28 AM. All services require a transfer at Nassau Street and take an average of 2h 3m. The schedules shown below are for the next available departures.

Departing Monday, October 26, 2026

4:26 PM → 6:28 PM
2h 1m • 1 change
5:26 PM → 7:28 PM
2h 2m • 1 change
6:25 PM → 8:28 PM
2h 2m • 1 change
8:50 PM → 10:28 PM
1h 38m • 1 change
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Departing Tuesday, October 27, 2026

7:42 AM → 9:43 AM
2h • 1 change
9:23 AM → 11:30 AM
2h 6m • 1 change
9:43 AM → 11:43 AM
1h 59m • 1 change
10:39 AM → 12:43 PM
2h 3m • 1 change
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Departing Wednesday, October 28, 2026

7:42 AM → 9:43 AM
2h • 1 change
9:23 AM → 11:30 AM
2h 6m • 1 change
9:43 AM → 11:43 AM
1h 59m • 1 change
10:39 AM → 12:43 PM
2h 3m • 1 change
Show more

Departing Thursday, October 29, 2026

7:42 AM → 9:43 AM
2h • 1 change
9:23 AM → 11:30 AM
2h 6m • 1 change
9:43 AM → 11:43 AM
1h 59m • 1 change
10:39 AM → 12:43 PM
2h 3m • 1 change
Show more

Departing Friday, October 30, 2026

7:42 AM → 9:43 AM
2h • 1 change
9:23 AM → 11:30 AM
2h 6m • 1 change
9:43 AM → 11:43 AM
1h 59m • 1 change
10:39 AM → 12:43 PM
2h 3m • 1 change
Show more

Departing Saturday, October 31, 2026

7:55 AM → 9:43 AM
1h 47m • 1 change
9:27 AM → 11:43 AM
2h 15m • 1 change
10:30 AM → 12:43 PM
2h 13m • 1 change
11:30 AM → 1:30 PM
2h • 1 change
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Departing Sunday, November 1, 2026

9:26 AM → 11:28 AM
2h 2m • 1 change
11:26 AM → 1:28 PM
2h 2m • 1 change
1:27 PM → 3:28 PM
2h • 1 change
2:27 PM → 4:35 PM
2h 7m • 1 change
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Frequently asked questions

Want to know about travelling from Castleknock to Arklow? 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.