Harpenden to Swansea Trains

Harpenden to Swansea trains

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Trip Overview

The average train between Harpenden and Swansea takes 3h 57m and the fastest train takes 3h 31m. There is a train service every few hours from Harpenden to Swansea. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 57m
Duration: 219 mi
Distance: £119
Average price: Hourly
Frequency

Train

best

Take the train from Harpenden to Farringdontrain Bedford - Brighton / ...
Take the train from London Paddington to Swanseatrain London Paddington - Swansea / ...

4h 11m

£100–201

Harpenden to Swansea train times

Trains run hourly between Harpenden and Swansea. The earliest departure is at 5:52 AM in the morning, and the last departure from Harpenden is at 11:20 PM which arrives into Swansea at 9:02 AM. All services require a transfer at Farringdon and take an average of 3h 57m. The schedules shown below are for the next available departures.

Departing Wednesday, August 12, 2026

9:52 AM → 1:30 PM
3h 38m • 2 changes
10:52 AM → 2:29 PM
3h 37m • 2 changes
11:52 AM → 3:30 PM
3h 38m • 2 changes
12:52 PM → 4:28 PM
3h 36m • 2 changes
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Departing Thursday, August 13, 2026

5:52 AM → 9:33 AM
3h 41m • 2 changes
6:58 AM → 10:29 AM
3h 31m • 2 changes
7:58 AM → 11:30 AM
3h 32m • 2 changes
8:52 AM → 12:33 PM
3h 41m • 2 changes
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Departing Friday, August 14, 2026

5:52 AM → 9:33 AM
3h 41m • 2 changes
6:58 AM → 10:29 AM
3h 31m • 2 changes
7:58 AM → 11:30 AM
3h 32m • 2 changes
8:52 AM → 12:33 PM
3h 41m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Harpenden to Swansea? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.