Castleknock to Portmarnock Buses

Castleknock to Portmarnock buses

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Trip Overview

The average bus between Castleknock and Portmarnock takes 1h 39m and the fastest bus takes 57 min. There is an hourly bus service from Castleknock to Portmarnock. 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: 26 km
Distance: €6
Average price: Hourly
Frequency

Line 37 bus, bus

best

Take the bus from Castleknock to Bachelors Walkbus 37
Take the bus from Abbey St Lower to Portmarnock Villagebus H2

1h 49m

€6

Castleknock to Portmarnock bus times

Buses run hourly between Castleknock and Portmarnock. The earliest departure is at 5:58 AM in the morning, and the last departure from Castleknock is at 11:48 PM which arrives into Portmarnock at 5:44 AM. All services require a transfer at Bachelors Walk and take an average of 1h 39m. The schedules shown below are for the next available departures.

Departing Tuesday, October 27, 2026

10:19 AM → 11:55 AM
1h 36m • 1 change
10:39 AM → 12:29 PM
1h 50m • 1 change
11:19 AM → 12:59 PM
1h 40m • 1 change
11:38 AM → 1:29 PM
1h 50m • 1 change
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Departing Wednesday, October 28, 2026

5:58 AM → 7:17 AM
1h 19m • 1 change
6:18 AM → 7:47 AM
1h 29m • 1 change
6:48 AM → 8:32 AM
1h 44m • 1 change
7:22 AM → 9:02 AM
1h 40m • 1 change
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Departing Thursday, October 29, 2026

5:58 AM → 7:17 AM
1h 19m • 1 change
6:18 AM → 7:47 AM
1h 29m • 1 change
6:48 AM → 8:32 AM
1h 44m • 1 change
7:22 AM → 9:02 AM
1h 40m • 1 change
Show more

Departing Friday, October 30, 2026

5:58 AM → 7:17 AM
1h 19m • 1 change
6:18 AM → 7:47 AM
1h 29m • 1 change
6:48 AM → 8:32 AM
1h 44m • 1 change
7:22 AM → 9:02 AM
1h 40m • 1 change
Show more

Departing Saturday, October 31, 2026

6:51 AM → 8:26 AM
1h 35m • 1 change
7:51 AM → 9:09 AM
1h 18m • 1 change
8:21 AM → 9:46 AM
1h 25m • 1 change
8:52 AM → 10:18 AM
1h 26m • 1 change
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Departing Sunday, November 1, 2026

9:22 AM → 10:46 AM
1h 23m • 1 change
9:53 AM → 11:16 AM
1h 23m • 1 change
10:23 AM → 11:46 AM
1h 23m • 1 change
10:53 AM → 12:22 PM
1h 28m • 1 change
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Departing Monday, November 2, 2026

5:58 AM → 7:17 AM
1h 19m • 1 change
6:18 AM → 7:47 AM
1h 29m • 1 change
6:48 AM → 8:32 AM
1h 44m • 1 change
7:22 AM → 9:02 AM
1h 40m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Castleknock to Portmarnock? 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.

Castleknock to Portmarnock buses

Find Transport to Portmarnock

Trip Overview

Line 37 bus, bus

Castleknock to Portmarnock bus times

Departing Tuesday, October 27, 2026

10:19 AM → 11:55 AM

10:39 AM → 12:29 PM

11:19 AM → 12:59 PM

11:38 AM → 1:29 PM

Departing Wednesday, October 28, 2026

5:58 AM → 7:17 AM

6:18 AM → 7:47 AM

6:48 AM → 8:32 AM

7:22 AM → 9:02 AM

Departing Thursday, October 29, 2026

5:58 AM → 7:17 AM

6:18 AM → 7:47 AM

6:48 AM → 8:32 AM

7:22 AM → 9:02 AM

Departing Friday, October 30, 2026

5:58 AM → 7:17 AM

6:18 AM → 7:47 AM

6:48 AM → 8:32 AM

7:22 AM → 9:02 AM

Departing Saturday, October 31, 2026

6:51 AM → 8:26 AM

7:51 AM → 9:09 AM

8:21 AM → 9:46 AM

8:52 AM → 10:18 AM

Departing Sunday, November 1, 2026

9:22 AM → 10:46 AM

9:53 AM → 11:16 AM

10:23 AM → 11:46 AM

10:53 AM → 12:22 PM

Departing Monday, November 2, 2026

5:58 AM → 7:17 AM

6:18 AM → 7:47 AM

6:48 AM → 8:32 AM

7:22 AM → 9:02 AM

Frequently asked questions

What companies run services between Castleknock, Ireland and Portmarnock, Ireland?

Bus from Castleknock to Bachelors Walk

Bus from Abbey St Lower to Portmarnock Village

Bus trips from Castleknock

Bus trips to Portmarnock

Alternative transport options