There are 6 ways to get from Castleknock to Portmarnock by train, bus, taxi, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from Castleknock to Dublin Connollytrain Re / ...
- Take the train from Dublin Connolly to Portmarnocktrain Ic / ...
1h 2m€4–7Line 38 bus, bus
- Take the bus from Castleknock to Parnell Square Eastbus 38
- Take the bus from Busáras to Portmarnock Villagebus 32X / ...
1h 48m€6Taxi
- Take the taxi from Castleknock to Portmarnocktaxi 19.5 km
18 min€30–40Drive 19.5 km
- Drive from Castleknock to Portmarnockcar 19.5 km
18 min€4–5Line 37 bus, bus
- Take the bus from Castleknock to Nassau Streetbus 37 / ...
- Take the bus from Busáras to Portmarnock Villagebus 32X / ...
1h 58m€6Line 37 bus, bus, line 102 bus
- Take the bus from Castleknock to Arran Quaybus 37
- Take the bus from Arran Quay to Terminal 1 Zone 1bus 782
- Take the bus from Airport Zone 15 to Portmarnock Villagebus 102
2h 22m€7–17
Castleknock to Portmarnock by train
Questions & Answers
The cheapest way to get from Castleknock to Portmarnock is to drive which costs €3 - €5 and takes 18 min.
The fastest way to get from Castleknock to Portmarnock is to taxi which takes 18 min and costs €30 - €40.
No, there is no direct bus from Castleknock to Portmarnock. However, there are services departing from Castleknock and arriving at Portmarnock Village via Busáras. The journey, including transfers, takes approximately 1h 48m.
No, there is no direct train from Castleknock to Portmarnock. However, there are services departing from Castleknock and arriving at Portmarnock via Dublin Connolly. The journey, including transfers, takes approximately 1h 2m.
The distance between Castleknock and Portmarnock is 20 km. The road distance is 19.5 km.
The best way to get from Castleknock to Portmarnock without a car is to train which takes 1h 2m and costs €4 - €8.
It takes approximately 1h 2m to get from Castleknock to Portmarnock, including transfers.
Castleknock to Portmarnock bus services, operated by Dublin Bus, depart from Castleknock station.
Castleknock to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), depart from Castleknock station.
The best way to get from Castleknock to Portmarnock is to train which takes 1h 2m and costs €4 - €8. Alternatively, you can line 38 bus and bus, which costs €6 and takes 1h 48m.
What companies run services between Castleknock, Ireland and Portmarnock, Ireland?
You can take a train from Castleknock to Portmarnock via Dublin Connolly in around 1h 2m. Alternatively, you can take a bus from Castleknock to Portmarnock Village via Parnell Square East and Busáras in around 1h 48m.
- Phone
- 0818 294 015
- Website
- irishrail.ie
Train from Castleknock to Dublin Connolly
- Ave. Duration
- 22 min
- Frequency
- Every 30 minutes
- Estimated price
- €2–4
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- €2–4
Train from Dublin Connolly to Portmarnock
- Ave. Duration
- 19 min
- Frequency
- Hourly
- Estimated price
- €2–4
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- €2–4
- Phone
- +353 (01) 8734222
- customercomment@dublinbus.ie
- Website
- dublinbus.ie
Bus from Castleknock to Parnell Square East
- Ave. Duration
- 32 min
- Frequency
- Hourly
- Estimated price
- €3
- Website
- https://www.dublinbus.ie/
- Cash Fare
- €3
Bus from Busáras to Portmarnock Village
- Ave. Duration
- 44 min
- Frequency
- Hourly
- Estimated price
- €3
- Website
- https://www.dublinbus.ie/
- Cash Fare
- €3
Bus from Castleknock to Nassau Street
- Ave. Duration
- 39 min
- Frequency
- Every 15 minutes
- Estimated price
- €3
- Website
- https://www.dublinbus.ie/
- Cash Fare
- €3
Bus from Castleknock to Arran Quay
- Ave. Duration
- 27 min
- Frequency
- Every 30 minutes
- Estimated price
- €3
- Website
- https://www.dublinbus.ie/
- Cash Fare
- €3
- Phone
- +353 1 903 9508
- customerrelations@dublinexpress.ie
- Website
- dublinexpress.ie
Bus from Arran Quay to Terminal 1 Zone 1
- Ave. Duration
- 41 min
- Frequency
- Every 15 minutes
- Estimated price
- €1–11
- Website
- https://www.dublinexpress.ie/
- customerservices@terravision.eu
- Website
- terravision.eu
Bus from Arran Quay to Terminal 1 Zone 1
- Ave. Duration
- 53 min
- Frequency
- Every 30 minutes
- Estimated price
- €4–8
- Website
- https://www.terravision.eu/
- Phone
- 0818 294 015
- customercomment@goaheadireland.ie
- Website
- goaheadireland.ie
Bus from Airport Zone 15 to Portmarnock Village
- Ave. Duration
- 50 min
- Frequency
- Every 30 minutes
- Estimated price
- €3
- Website
- https://www.goaheadireland.ie/
- TFI 90 minute Fare
- €3
- Ave. Duration
- 18 min
- Estimated price
- €30–40
Swift Cabs
- Phone
- +353 1 621 9898
Lucan Taxis
- Phone
- +353 1 610 0111
VIP Taxis
- Phone
- +353 1 478 3333
- Website
- viptaxis.ie
NXT Taxis
- Phone
- +353 1 888 8888
- Website
- nxt.ie
Lynx Taxis
- Phone
- +353 1 471 5333
- Website
- lynk.ie
Eco Taxis
- Phone
- +353 1 945 8098
- Website
- ecotaxis.ie
Dalkey Taxis
- Phone
- +353 1 285 7777
- Website
- dalkeytaxi.ie
Borough Taxis
- Phone
- +353 1 280 0444
- Website
- boroughtaxis.ie
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More Questions & Answers
Castleknock to Portmarnock bus services, operated by Dublin Bus, arrive at Parnell Square East station.
Castleknock to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), arrive at Dublin Connolly station.
Yes, the driving distance between Castleknock to Portmarnock is 20 km. It takes approximately 18 min to drive from Castleknock to Portmarnock.
There are 1156+ hotels available in Portmarnock.















