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Hemel Hempstead to Swansea Train

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12/11/2025
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Hemel Hempstead to Swansea by train

The journey from Hemel Hempstead to Swansea by train is 148.99 mi and takes 4 hrs 36 mins. There are 39 connections per day, with the first departure at 07:22 and the last at 22:19. It is possible to travel from Hemel Hempstead to Swansea by train for as little as £42.49 or as much as £147.92. The best price for this journey is £42.49.

Lowest Price £42.49
Journey Duration 4 hrs 36 mins
Connection per Day 39
Lowest Price £42.49
Highest Price £147.92
First Departure 07:22
Last Departure 22:19
Distance 148.99 mi
Departure Hemel Hempstead
Arrival Swansea
Carriers National Rail

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Find the best day to travel to Swansea by train

When travelling to Swansea 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!

Hemel Hempstead to Swansea CO2 Emissions by Train

Ecology
Train
16.78kg
Bus
17.98kg
Flight
47.96kg
Car
38.36kg
What are the CO2 emissions from Hemel Hempstead to Swansea by train? The CO2 emissions from taking the train between Hemel Hempstead and Swansea are 16.78kg.
How much CO2 do I save by taking the train between Hemel Hempstead and Swansea? By taking the train between Hemel Hempstead and Swansea you will save 31.18kg CO2 emissions compared to a flight, 1.2kg compared to a bus and 21.58kg compared to a car.

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Frequently Asked Questions

How much is a train ticket from Hemel Hempstead to Swansea?
A train ticket from Hemel Hempstead to Swansea is £92.73. 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 £42.49.
What's the cheapest train ticket from Hemel Hempstead to Swansea?
The cheapest ticket you can get from Hemel Hempstead to Swansea is £42.49. 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 Hemel Hempstead and Swansea by train?
Hemel Hempstead to Swansea is 148.99 mi.
How long does the train between Hemel Hempstead and Swansea take?
Hemel Hempstead to Swansea is on average 4 hrs 36 mins. However the fastest option will get you there in 4 hrs 13 mins.
How many train connections per day go from Hemel Hempstead to Swansea?
Hemel Hempstead to Swansea has 39 connection(s) per day on average.
What time does the first train from Hemel Hempstead to Swansea leave?
The earliest train from Hemel Hempstead to Swansea departs at 07:22. 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 Hemel Hempstead to Swansea depart?
The latest train from Hemel Hempstead to Swansea departs at 22:19. 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 Hemel Hempstead to Swansea 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 £42.49 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.
What's the fastest journey time between Hemel Hempstead to Swansea by train?
The fastest journey time by train between Hemel Hempstead and Swansea is 4 hrs 13 mins.
Is there a direct train from Hemel Hempstead to Swansea?
Yes, there is a direct train between Hemel Hempstead and Swansea.
What are the CO2 emissions for Hemel Hempstead to Swansea by train?
The train journey from Hemel Hempstead to Swansea creates 16.78kg of CO2 emissions.

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