Cardiff to Isleworth Trains

Cardiff to Isleworth trains

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Trip Overview

The average train between Cardiff and Isleworth takes 3h 11m 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 11m
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 6:20 AM. All services require a transfer at Reading and take an average of 3h 11m. The schedules shown below are for the next available departures.

Departing Saturday, October 31, 2026

8:22 PM → 11:19 PM
2h 57m • 2 changes

Departing Sunday, November 1, 2026

9:35 AM → 12:38 PM
3h 3m • 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
Show more

Departing Monday, November 2, 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 3, 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 4, 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 5, 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 Friday, November 6, 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.

Cardiff to Isleworth trains

Trip Overview

Train

Cardiff to Isleworth train times

Departing Saturday, October 31, 2026

8:22 PM → 11:19 PM

Departing Sunday, November 1, 2026

9:35 AM → 12:38 PM

10:20 AM → 1:38 PM

11:20 AM → 2:38 PM

12:20 PM → 3:38 PM

Departing Monday, November 2, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Departing Tuesday, November 3, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Departing Wednesday, November 4, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Departing Thursday, November 5, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Departing Friday, November 6, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Frequently asked questions

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

Train from Cardiff Central to Reading

Train from Reading to Feltham

Cardiff to Isleworth trains

Find Transport to Isleworth

Trip Overview

Train

Cardiff to Isleworth train times

Departing Saturday, October 31, 2026

8:22 PM → 11:19 PM

Departing Sunday, November 1, 2026

9:35 AM → 12:38 PM

10:20 AM → 1:38 PM

11:20 AM → 2:38 PM

12:20 PM → 3:38 PM

Departing Monday, November 2, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Departing Tuesday, November 3, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Departing Wednesday, November 4, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Departing Thursday, November 5, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Departing Friday, November 6, 2026

5:07 AM → 8:19 AM

5:53 AM → 8:49 AM

6:24 AM → 9:19 AM

6:51 AM → 9:49 AM

Frequently asked questions

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

Train from Cardiff Central to Reading

Train from Reading to Feltham

Train trips from Cardiff

Train trips to Isleworth

Alternative transport options