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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
£140
Average price
Every 4 hours
Frequency

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 Thursday, November 12, 2026

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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 19m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 47m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 22m • 3 changes
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Departing Friday, November 13, 2026

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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 19m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 47m • 3 changes
  • Show more

Departing Saturday, November 14, 2026

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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 34m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 31m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 40m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 43m • 3 changes
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Departing Sunday, November 15, 2026

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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 50m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 52m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 24m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 54m • 3 changes
  • Show more

Departing Monday, November 16, 2026

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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 19m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 47m • 3 changes
  • Show more

Departing Tuesday, November 17, 2026

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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
  •  → 

    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 19m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 47m • 3 changes
  • Show more

Departing Wednesday, November 18, 2026

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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
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    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 21m • 3 changes
  •  → 

    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 19m • 3 changes
  •  → 

    ThameslinkElizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales5h 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.

Map of how to get from Harpenden to Haverfordwest.ExpandLaunch map view
  • Distance: 281.4 mi
  • Duration: 6h 20m

What companies run services between Harpenden, England and Haverfordwest, Wales?

You can take a train from Harpenden to Haverfordwest via Farringdon, Farringdon Without, London Paddington, and Swansea in around 6h 33m.

Operators