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Heathrow to Chepstow trains

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Trip Overview

The average train between Heathrow and Chepstow takes 3h 18m and the fastest train takes 2h 27m. There is a train service every few hours from Heathrow to Chepstow. 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 18m
Duration
164 mi
Distance
£97
Average price
Hourly
Frequency

Train

best
  1. Take the train from London Paddington to Newport (S Wales)train train London Paddington - Swansea / ...
3h
£71–144

Heathrow to Chepstow train times

Trains run hourly between Heathrow and Chepstow. The earliest departure is at 12:12 AM at night, and the last departure from Heathrow is at 10:17 PM which arrives into Chepstow at 6:45 AM. All services require a transfer at London Paddington and take an average of 3h 18m. The schedules shown below are for the next available departures.

Departing Thursday, October 15, 2026

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country3h 6m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales2h 27m • 2 changes

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    Arrives next day

    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales3h 4m • 2 changes

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    Arrives next day

    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales8h 27m • 2 changes

Departing Friday, October 16, 2026

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    Elizabeth Line (TfL)Great Western Railway (GWR)Cross Country8h 3m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 28m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 28m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales2h 57m • 2 changes
  • Show more

Departing Saturday, October 17, 2026

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 58m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 57m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales3h 27m • 2 changes

  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 57m • 2 changes
  • Show more

Departing Sunday, October 18, 2026

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    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales3h 3m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales2h 46m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales2h 46m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales2h 47m • 2 changes
  • Show more

Departing Monday, October 19, 2026

  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Cross Country8h 3m • 2 changes

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 28m • 2 changes

  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 28m • 2 changes

  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Transport for Wales2h 57m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Heathrow to Chepstow? 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 Heathrow to Chepstow.ExpandLaunch map view
  • Distance: 164.2 mi
  • Duration: 3h 18m

What companies run services between Heathrow, England and Chepstow, Wales?

Great Western Railway (GWR) operates a train from London Paddington to Newport (S Wales) hourly. Tickets cost £55–100 and the journey takes 1h 34m.

Operators