How to Travel from
Portmarnock to Castleknock
by Train or Car
Schedule
Portmarnock, Irish → Castleknock, Irish
All
11 Apr 2026
April 2026
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May 2026
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June 2026
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July 2026
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August 2026
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September 2026
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October 2026
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November 2026
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December 2026
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January 2027
Mon
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February 2027
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March 2027
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All days
12 Apr, Sun
13 Apr, Mon
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15 Apr, Wed
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Cheapest and Fastest Ways to Travel from {from} to {to}
Composite routes from Portmarnock to Castleknock
Cheapest
17 min
Car
19 km.
from $1
Transport providers
Train operators
Irish Rail
Phone:
+353 1 836 6222
Website:
irishrail.ie/en-ie/
Train from Portmarnock to Dublin
Ave. Duration:
25 min
Frequency:
Every 30 minutes
Estimated price:
$4.33–$7.01
Train from Dublin Connolly to Castleknock
Ave. Duration:
18 min
Frequency:
Hourly
Estimated price:
$4.20–$6.37
Bus operators
Dublin Bus
Bus from Portmarnock to Talbot
Ave. Duration:
44 min
Frequency:
Hourly
Estimated price:
$3.73
Bus from Dublin, O'Connell Street Upper (The Gresham Hotel) to St
Ave. Duration:
34 min
Frequency:
Every 30 minutes
Estimated price:
$3.73
Bus from Portmarnock to Abbey
Ave. Duration:
46 min
Frequency:
Hourly
Estimated price:
$3.73
Bus from Pearse Street to St
Ave. Duration:
39 min
Frequency:
Every 30 minutes
Estimated price:
$3.73
Questions and Answers
What is the cheapest way to get from Portmarnock to Castleknock?
The cheapest way to get from Portmarnock to Castleknock is to drive which costs $3.70 - $5.43 and takes 18 min.
What is the fastest way to get from Portmarnock to Castleknock?
The fastest way to get from Portmarnock to Castleknock is to taxi which takes 18 min and costs $33.70 - $41.30 .
Is there a direct bus between Portmarnock and Castleknock?
No, there is no direct bus from Portmarnock to Castleknock. However, there are services departing from Portmarnock and arriving at St Brigid's Church via Dublin, O'Connell Street Upper (The Gresham Hotel). The journey, including transfers, takes approximately 1h 43m.
Is there a direct train between Portmarnock and Castleknock?
No, there is no direct train from Portmarnock to Castleknock. However, there are services departing from Portmarnock and arriving at Castleknock via Dublin Connolly. The journey, including transfers, takes approximately 1h 4m.
How far is it from Portmarnock to Castleknock?
The distance between Portmarnock and Castleknock is 20 km. The road distance is 19.3 km.
How do I travel from Portmarnock to Castleknock without a car?
The best way to get from Portmarnock to Castleknock without a car is to train which takes 1h 4m and costs $7.07 - $11.96 .
How long does it take to get from Portmarnock to Castleknock?
It takes approximately 1h 4m to get from Portmarnock to Castleknock, including transfers.
Where do I catch the Portmarnock to Castleknock bus from?
Portmarnock to Castleknock bus services, operated by Dublin Bus, depart from Portmarnock station.
Where do I catch the Portmarnock to Castleknock train from?
Portmarnock to Castleknock train services, operated by Irish Rail, depart from Portmarnock station.
Train or bus from Portmarnock to Castleknock?
The best way to get from Portmarnock to Castleknock is to train which takes 1h 4m and costs $7.07 - $11.96 . Alternatively, you can bus and line 38 bus, which costs $6.37 and takes 1h 43m.
Where does the Portmarnock to Castleknock bus arrive?
Portmarnock to Castleknock bus services, operated by Dublin Bus, arrive at Talbot Street station.
Where does the Portmarnock to Castleknock train arrive?
Portmarnock to Castleknock train services, operated by Irish Rail, arrive at Dublin Connolly station.
Can I drive from Portmarnock to Castleknock?
Yes, the driving distance between Portmarnock to Castleknock is 19 km. It takes approximately 18 min to drive from Portmarnock to Castleknock.
Where can I stay near Castleknock?
There are 1026+ hotels available in Castleknock. Prices start at $62.57 per night.
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