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Carmarthen to Hammersmith trains

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Trip Overview

The average train between Carmarthen and Hammersmith takes 4h 28m and the fastest train takes 3h 51m. There is a train service every few hours from Carmarthen to Hammersmith. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 28m
Duration
225 mi
Distance
£113
Average price
Hourly
Frequency

Train via Swansea

best
  1. Take the train from Carmarthen to Swanseatrain train Carmarthen - Cardiff Central / ...
  2. Take the train from Swansea to London Paddingtontrain train Swansea - London Paddington / ...
4h 24m
£93–176

Carmarthen to Hammersmith train times

Trains run hourly between Carmarthen and Hammersmith. The earliest departure is at 4:37 AM at night, and the last departure from Carmarthen is at 10:43 PM which arrives into Hammersmith at 7:33 AM. All services require a transfer at Swansea and take an average of 4h 28m. The schedules shown below are for the next available departures.

Departing Friday, October 9, 2026

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    Great Western Railway (GWR)Great Western Railway (GWR)London Underground (Tube)4h 6m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)3h 58m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)4h 32m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)3h 58m • 2 changes
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Departing Saturday, October 10, 2026

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)3h 51m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)4h 5m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)4h 8m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)London Underground (Tube)4h 9m • 2 changes
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Departing Sunday, October 11, 2026

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)3h 55m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)3h 55m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)London Underground (Tube)4h 4m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)3h 57m • 2 changes
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Departing Monday, October 12, 2026

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)3h 57m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)3h 56m • 2 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)4h 1m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)London Underground (Tube)4h 15m • 2 changes
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Frequently asked questions

Want to know about travelling from Carmarthen to Hammersmith? 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 Carmarthen to Hammersmith.ExpandLaunch map view
  • Distance: 224.5 mi
  • Duration: 4h 28m

What companies run services between Carmarthen, Wales and Hammersmith, England?

You can take a train from Carmarthen to Hammersmith via Swansea, London Paddington, and Paddington in around 4h 24m.

Operators