Cardiff to Isleworth Trains

Cardiff to Isleworth trains

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Trip Overview

The average train between Cardiff and Isleworth takes 3h 9m and the fastest train takes 2h 55m. There is an hourly train service from Cardiff to Isleworth. 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 9m
Duration: 141 mi
Distance: £68
Average price: Hourly
Frequency

Train

best

Take the train from Cardiff Central to Readingtrain Swansea - London Paddington / ...
Take the train from Reading to Felthamtrain Reading - London Waterloo

3h 12m

£57–106

Cardiff to Isleworth train times

Trains run hourly between Cardiff and Isleworth. 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 Isleworth at 12:19 AM. All services require a transfer at Reading and take an average of 3h 9m. The schedules shown below are for the next available departures.

Departing Friday, November 6, 2026

3:18 PM → 6:20 PM
3h 2m • 2 changes
3:54 PM → 6:49 PM
2h 55m • 2 changes
4:21 PM → 7:19 PM
2h 58m • 2 changes
4:50 PM → 7:49 PM
2h 59m • 2 changes
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Departing Saturday, November 7, 2026

5:14 AM → 8:19 AM
3h 5m • 2 changes
6:20 AM → 9:19 AM
2h 59m • 2 changes
6:48 AM → 9:49 AM
3h 1m • 2 changes
7:18 AM → 10:19 AM
3h 1m • 2 changes
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Departing Sunday, November 8, 2026

9:39 AM → 12:38 PM
2h 59m • 2 changes
10:20 AM → 1:38 PM
3h 18m • 2 changes
11:20 AM → 2:38 PM
3h 18m • 2 changes
12:20 PM → 3:38 PM
3h 18m • 2 changes
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Departing Monday, November 9, 2026

5:07 AM → 8:19 AM
3h 12m • 2 changes
5:53 AM → 8:49 AM
2h 56m • 2 changes
6:24 AM → 9:19 AM
2h 55m • 2 changes
6:51 AM → 9:49 AM
2h 58m • 2 changes
Show more

Departing Tuesday, November 10, 2026

5:07 AM → 8:19 AM
3h 12m • 2 changes
5:53 AM → 8:49 AM
2h 56m • 2 changes
6:24 AM → 9:19 AM
2h 55m • 2 changes
6:51 AM → 9:49 AM
2h 58m • 2 changes
Show more

Departing Wednesday, November 11, 2026

5:07 AM → 8:19 AM
3h 12m • 2 changes
5:53 AM → 8:49 AM
2h 56m • 2 changes
6:24 AM → 9:19 AM
2h 55m • 2 changes
6:51 AM → 9:49 AM
2h 58m • 2 changes
Show more

Departing Thursday, November 12, 2026

5:07 AM → 8:19 AM
3h 12m • 2 changes
5:53 AM → 8:49 AM
2h 56m • 2 changes
6:24 AM → 9:19 AM
2h 55m • 2 changes
6:51 AM → 9:49 AM
2h 58m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Isleworth? 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.