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Dublin to Castlebar Train

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16/03/2026
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Dublin to Castlebar by train

The journey from Dublin to Castlebar by train is 130.26 mi and takes 3 hrs 2 mins. There are 5 connections per day, with the first departure at 07:35 and the last at 19:35. It is possible to travel from Dublin to Castlebar by train for as little as £13.70 or as much as £14.57. The best price for this journey is £13.70.

Lowest Price £13.70
Journey Duration 3 hrs 2 mins
Connection per Day 5
Lowest Price £13.70
Highest Price £14.57
First Departure 07:35
Last Departure 19:35
Distance 130.26 mi
Departure Dublin
Arrival Castlebar
Carriers Iarnród Éireann - Irish Rail

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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!

Dublin to Castlebar CO2 Emissions by Train

Ecology
Train
14.67kg
Bus
15.72kg
Flight
41.93kg
Car
33.54kg
What are the CO2 emissions from Dublin to Castlebar by train? The CO2 emissions from taking the train between Dublin and Castlebar are 14.67kg.
How much CO2 do I save by taking the train between Dublin and Castlebar? By taking the train between Dublin and Castlebar you will save 27.26kg CO2 emissions compared to a flight, 1.05kg compared to a bus and 18.87kg compared to a car.

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Frequently Asked Questions

How much is a train ticket from Dublin to Castlebar?
A train ticket from Dublin to Castlebar is £13.96. 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 £13.70.
What's the cheapest train ticket from Dublin to Castlebar?
The cheapest ticket you can get from Dublin to Castlebar is £13.70. 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 Castlebar by train?
Dublin to Castlebar is 130.26 mi.
How long does the train between Dublin and Castlebar take?
Dublin to Castlebar is on average 3 hrs 2 mins. However the fastest option will get you there in 2 hrs 55 mins.
How many train connections per day go from Dublin to Castlebar?
Dublin to Castlebar has 5 connection(s) per day on average.
What time does the first train from Dublin to Castlebar leave?
The earliest train from Dublin to Castlebar departs at 07:35. 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 Castlebar depart?
The latest train from Dublin to Castlebar departs at 19:35. 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 Castlebar 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 £13.70 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 Castlebar?
There are on average 3 direct connection(s) from Dublin to go to Castlebar.
What's the fastest journey time between Dublin to Castlebar by train?
The fastest journey time by train between Dublin and Castlebar is 2 hrs 55 mins.
Is there a direct train from Dublin to Castlebar?
Yes, there is a direct train between Dublin and Castlebar.
What are the CO2 emissions for Dublin to Castlebar by train?
The train journey from Dublin to Castlebar creates 14.67kg of CO2 emissions.

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