Harpenden to Haverfordwest Trains

Harpenden to Haverfordwest trains

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Trip Overview

The average train between Harpenden and Haverfordwest takes 6h 20m and the fastest train takes 5h 18m. The train service runs several times per day from Harpenden to Haverfordwest. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

6h 20m
Duration: 281 mi
Distance: £139
Average price: Every 4 hours
Frequency

Train

best

Take the train from Harpenden to Farringdontrain
Take the train from London Paddington to Swanseatrain
Take the train from Swansea to Haverfordwesttrain

6h 43m

£118–209

Harpenden to Haverfordwest train times

Trains run every 4 hours between Harpenden and Haverfordwest. The earliest departure is at 5:52 AM in the morning, and the last departure from Harpenden is at 9:52 PM which arrives into Haverfordwest at 8:25 AM. All services require a transfer at Farringdon and take an average of 6h 20m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

2:52 PM → 8:14 PM
5h 22m • 3 changes
4:56 PM → 10:33 PM
5h 36m • 3 changes
6:22 PM → 11:40 PM
5h 18m • 3 changes
9:52 PM → 8:25 AM
Arrives next day
10h 33m • 3 changes

Departing Saturday, October 31, 2026

5:52 AM → 11:26 AM
5h 34m • 3 changes
7:52 AM → 1:23 PM
5h 31m • 3 changes
8:52 AM → 2:32 PM
5h 40m • 3 changes
10:52 AM → 4:35 PM
5h 43m • 3 changes
Show more

Departing Sunday, November 1, 2026

10:52 AM → 4:42 PM
5h 50m • 3 changes
12:52 PM → 6:44 PM
5h 52m • 3 changes
2:52 PM → 8:16 PM
5h 24m • 3 changes
4:52 PM → 10:46 PM
5h 54m • 3 changes
Show more

Departing Monday, November 2, 2026

5:52 AM → 11:13 AM
5h 21m • 3 changes
7:58 AM → 1:19 PM
5h 21m • 3 changes
11:52 AM → 5:11 PM
5h 19m • 3 changes
12:52 PM → 6:39 PM
5h 47m • 3 changes
Show more

Departing Tuesday, November 3, 2026

5:52 AM → 11:13 AM
5h 21m • 3 changes
7:58 AM → 1:19 PM
5h 21m • 3 changes
11:52 AM → 5:11 PM
5h 19m • 3 changes
12:52 PM → 6:39 PM
5h 47m • 3 changes
Show more

Departing Wednesday, November 4, 2026

5:52 AM → 11:13 AM
5h 21m • 3 changes
7:58 AM → 1:19 PM
5h 21m • 3 changes
11:52 AM → 5:11 PM
5h 19m • 3 changes
12:52 PM → 6:39 PM
5h 47m • 3 changes
Show more

Departing Thursday, November 5, 2026

5:52 AM → 11:13 AM
5h 21m • 3 changes
7:58 AM → 1:19 PM
5h 21m • 3 changes
11:52 AM → 5:11 PM
5h 19m • 3 changes
12:52 PM → 6:39 PM
5h 47m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Harpenden to Haverfordwest? 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.