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Dundalk to Castlebar Train

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16/11/2025
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Dundalk to Castlebar by train

The journey from Dundalk to Castlebar by train is 117.89 mi and takes 5 hrs 59 mins. There are 3 connections per day, with the first departure at 09:12 and the last at 17:17. It is possible to travel from Dundalk to Castlebar by train for as little as or as much as . The best price for this journey is .

Journey Duration 5 hrs 59 mins
Connection per Day 3
First Departure 09:12
Last Departure 17:17
Distance 117.89 mi
Departure Dundalk
Arrival Castlebar
Carriers Irish Rail

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Best time to book cheap train tickets from Dundalk to Castlebar

The cheapest Dundalk - Castlebar train tickets can be found for as low as £3.16 if you’re lucky, or £5.03 on average. The most expensive ticket can cost as much as £6.81.

Find the best day to travel to Castlebar by train

When travelling to Castlebar 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!

Services on board Irish Rail from Dundalk to Castlebar
Compare services on board when travelling from Dundalk to Castlebar by train.
Facilities Irish Rail
quiet_zone Quiet zone check
wifi WiFi check
power_sockets Power sockets check
luggage Luggage check
accessibility Accessibility check
food_and_drink Food and drink check
air_con Air conditioning check
bicycle Bicycle check

Dundalk to Castlebar CO2 Emissions by Train

Ecology
Train
13.28kg
Bus
14.23kg
Flight
37.95kg
Car
30.36kg
What are the CO2 emissions from Dundalk to Castlebar by train? The CO2 emissions from taking the train between Dundalk and Castlebar are 13.28kg.
How much CO2 do I save by taking the train between Dundalk and Castlebar? By taking the train between Dundalk and Castlebar you will save 24.67kg CO2 emissions compared to a flight, 0.95kg compared to a bus and 17.08kg compared to a car.

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Frequently Asked Questions

What's the distance between Dundalk and Castlebar by train?
Dundalk to Castlebar is 117.89 mi.
How long does the train between Dundalk and Castlebar take?
Dundalk to Castlebar is on average 5 hrs 59 mins. However the fastest option will get you there in 5 hrs 19 mins.
How many train connections per day go from Dundalk to Castlebar?
Dundalk to Castlebar has 3 connection(s) per day on average.
What time does the first train from Dundalk to Castlebar leave?
The earliest train from Dundalk to Castlebar departs at 09:12. 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 Dundalk to Castlebar depart?
The latest train from Dundalk to Castlebar departs at 17:17. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What's the fastest journey time between Dundalk to Castlebar by train?
The fastest journey time by train between Dundalk and Castlebar is 5 hrs 19 mins.
Is there a direct train from Dundalk to Castlebar?
Yes, there is a direct train between Dundalk and Castlebar.
What are the CO2 emissions for Dundalk to Castlebar by train?
The train journey from Dundalk to Castlebar creates 13.28kg of CO2 emissions.

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