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Cardiff to Grays trains

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Trip Overview

The average train between Cardiff and Grays takes 3h 15m and the fastest train takes 3h 5m. There is an hourly train service from Cardiff to Grays. 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 15m
Duration
169 mi
Distance
£84
Average price
Hourly
Frequency

Train, subway

best
  1. Take the train from Cardiff Central to London Paddingtontrain train Swansea - London Paddington / ...
  2. Take the subway from Paddington to West Ham stationsubway subway Hammersmith & City
3h 5m
£71–122

Cardiff to Grays train times

Trains run hourly between Cardiff and Grays. The earliest departure is at 5:07 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into Grays at 5:42 AM. All services require a transfer at London Paddington and take an average of 3h 15m. The schedules shown below are for the next available departures.

Departing Sunday, October 25, 2026

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    Arrives next day

    Great Western Railway (GWR)London Underground (Tube)c2c8h 22m • 2 changes

Departing Monday, October 26, 2026

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 31m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 14m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 22m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 25m • 2 changes
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Departing Tuesday, October 27, 2026

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 31m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 14m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 22m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 25m • 2 changes
  • Show more

Departing Wednesday, October 28, 2026

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 31m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 14m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 22m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 25m • 2 changes
  • Show more

Departing Thursday, October 29, 2026

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 31m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 14m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 22m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 25m • 2 changes
  • Show more

Departing Friday, October 30, 2026

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 31m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 14m • 2 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)c2c3h 22m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 25m • 2 changes
  • Show more

Departing Saturday, October 31, 2026

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 15m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 8m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 10m • 2 changes

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    Great Western Railway (GWR)London Underground (Tube)c2c3h 11m • 2 changes
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Frequently asked questions

Want to know about travelling from Cardiff to Grays? 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 Cardiff to Grays.ExpandLaunch map view
  • Distance: 168.6 mi
  • Duration: 3h 15m

What companies run services between Cardiff, Wales and Grays, England?

There is no direct connection from Cardiff to Grays. However, you can take the train to London Paddington, walk to Paddington, take the subway to West Ham station, walk to West Ham, then take the train to Grays.

Operators