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Dublin to Dundalk Train

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21/04/2026
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Dublin to Dundalk by train

The journey from Dublin to Dundalk by train is 46.64 mi and takes 1 hr 8 mins. There are 20 connections per day, with the first departure at 05:50 and the last at 23:48. It is possible to travel from Dublin to Dundalk by train for as little as £6.08 or as much as £7.38. The best price for this journey is £6.08.

Lowest Price £6.08
Journey Duration 1 hr 8 mins
Connection per Day 20
Lowest Price £6.08
Highest Price £7.38
First Departure 05:50
Last Departure 23:48
Distance 46.64 mi
Departure Dublin
Arrival Dundalk
Carriers Iarnród Éireann - Irish Rail

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Find the best day to travel to Dundalk by train

When travelling to Dundalk by train, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!

Dublin to Dundalk CO2 Emissions by Train

Ecology
Train
5.25kg
Bus
5.63kg
Flight
15.01kg
Car
12.01kg
What are the CO2 emissions from Dublin to Dundalk by train? The CO2 emissions from taking the train between Dublin and Dundalk are 5.25kg.
How much CO2 do I save by taking the train between Dublin and Dundalk? By taking the train between Dublin and Dundalk you will save 9.76kg CO2 emissions compared to a flight, 0.38kg compared to a bus and 6.76kg compared to a car.

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Frequently Asked Questions

How much is a train ticket from Dublin to Dundalk?
A train ticket from Dublin to Dundalk is £6.61. However the price varies depending on how early you buy, and if it's peak time to travel. Occasionally you can find them for as cheap as £6.08.
What's the cheapest train ticket from Dublin to Dundalk?
The cheapest ticket you can get from Dublin to Dundalk is £6.08. We recommend booking as early as possible and off-peak hours to get the cheapest ticket possible. Off-peak times are usually from 09:30 to 16:00, and after 19:00.
What's the distance between Dublin and Dundalk by train?
Dublin to Dundalk is 46.64 mi.
How long does the train between Dublin and Dundalk take?
Dublin to Dundalk is on average 1 hr 8 mins. However the fastest option will get you there in 0 hrs 51 mins.
How many train connections per day go from Dublin to Dundalk?
Dublin to Dundalk has 20 connection(s) per day on average.
What time does the first train from Dublin to Dundalk leave?
The earliest train from Dublin to Dundalk departs at 05:50. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What time does the last train from Dublin to Dundalk depart?
The latest train from Dublin to Dundalk departs at 23:48. However be sure to check with us the schedule on the day you want to leave as the time may differ.
Should I book my ticket from Dublin to Dundalk in advance?
If you can, we recommend booking your ticket as early as possible to ensure you get better savings. The cheapest train ticket we have found is £6.08 but this may be subject to change depending on the day of travel, hour you wish to depart and how far in advance you book.
How many direct connections depart from Dublin to Dundalk?
There are on average 20 direct connection(s) from Dublin to go to Dundalk.
What's the fastest journey time between Dublin to Dundalk by train?
The fastest journey time by train between Dublin and Dundalk is 0 hrs 51 mins.
Is there a direct train from Dublin to Dundalk?
Yes, there is a direct train between Dublin and Dundalk.
What are the CO2 emissions for Dublin to Dundalk by train?
The train journey from Dublin to Dundalk creates 5.25kg of CO2 emissions.

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