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Harpenden to Welwyn trains

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Trip Overview

The average train between Harpenden and Welwyn takes 1h 14m and the fastest train takes 48 min. The train runs at least 2 times per hour from Harpenden to Welwyn. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 14m
Duration
46 mi
Distance
£30
Average price
Every 30 minutes
Frequency

Harpenden to Welwyn train times

Trains run every 30 minutes between Harpenden and Welwyn. The earliest departure is at 12:12 AM at night, and the last departure from Harpenden is at 11:42 PM which arrives into Welwyn at 1:04 AM. All services require a transfer at London St Pancras International and take an average of 1h 14m. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

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    Arrives next day

    ThameslinkGreat Northern1h 20m • 1 change

Departing Thursday, November 12, 2026

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    ThameslinkGreat Northern1h 20m • 1 change
  •  → 

    ThameslinkGreat Northern1h 53m • 1 change
  •  → 

    ThameslinkGreat Northern1h 25m • 1 change
  •  → 

    ThameslinkGreat Northern1h 23m • 1 change
  • Show more

Departing Friday, November 13, 2026

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    ThameslinkGreat Northern1h 20m • 1 change
  •  → 

    ThameslinkGreat Northern1h 53m • 1 change
  •  → 

    ThameslinkGreat Northern1h 25m • 1 change
  •  → 

    ThameslinkGreat Northern1h 23m • 1 change
  • Show more

Departing Saturday, November 14, 2026

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    ThameslinkGreat Northern1h 20m • 1 change
  •  → 

    ThameslinkGreat Northern1h 53m • 1 change
  •  → 

    ThameslinkGreat Northern1h 25m • 1 change
  •  → 

    ThameslinkGreat Northern1h 23m • 1 change
  • Show more

Departing Sunday, November 15, 2026

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    ThameslinkGreat Northern1h 28m • 1 change
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    ThameslinkGreat Northern1h 40m • 1 change
  •  → 

    ThameslinkGreat Northern1h 30m • 1 change
  •  → 

    ThameslinkGreat Northern1h 20m • 1 change
  • Show more

Departing Monday, November 16, 2026

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    ThameslinkThameslink1h 52m • 1 change
  •  → 

    ThameslinkGreat Northern1h 53m • 1 change
  •  → 

    ThameslinkGreat Northern1h 25m • 1 change
  •  → 

    ThameslinkGreat Northern1h 23m • 1 change
  • Show more

Departing Tuesday, November 17, 2026

  •  → 

    ThameslinkGreat Northern1h 20m • 1 change
  •  → 

    ThameslinkGreat Northern1h 53m • 1 change
  •  → 

    ThameslinkGreat Northern1h 25m • 1 change
  •  → 

    ThameslinkGreat Northern1h 22m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Harpenden to Welwyn? 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 Welwyn.ExpandLaunch map view
  • Distance: 46.3 mi
  • Duration: 1h 14m

What companies run services between Harpenden, England and Welwyn, England?

You can take a train from Harpenden to Welwyn North via London St Pancras International and King's Cross in around 1h 19m.

Operators