Carmarthen to Windsor Castle Trains

Carmarthen to Windsor Castle trains

Travel from

Search accommodation with Expedia

Trip Overview

The average train between Carmarthen and Windsor Castle takes 4h 41m and the fastest train takes 3h 59m. There is a train service every few hours from Carmarthen to Windsor Castle. 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 41m
Duration: 207 mi
Distance: £109
Average price: Hourly
Frequency

Train

best

Take the train from Carmarthen to Readingtrain Carmarthen - London Paddington / ...

4h 24m

£88–169

Carmarthen to Windsor Castle train times

Trains run hourly between Carmarthen and Windsor Castle. The earliest departure is at 4:37 AM at night, and the last departure from Carmarthen is at 10:41 PM which arrives into Windsor Castle at 7:36 AM. All services require a transfer at Reading and take an average of 4h 41m. The schedules shown below are for the next available departures.

Departing Saturday, October 10, 2026

3:28 PM → 7:36 PM
4h 8m • 3 changes
4:30 PM → 8:36 PM
4h 5m • 3 changes
5:30 PM → 9:34 PM
4h 4m • 3 changes
6:33 PM → 10:34 PM
4h 1m • 3 changes
Show more

Departing Sunday, October 11, 2026

9:34 AM → 1:45 PM
4h 11m • 3 changes
10:34 AM → 2:45 PM
4h 11m • 3 changes
11:25 AM → 3:45 PM
4h 20m • 3 changes
12:31 PM → 4:45 PM
4h 13m • 3 changes
Show more

Departing Monday, October 12, 2026

4:37 AM → 8:36 AM
3h 59m • 3 changes
5:32 AM → 10:16 AM
4h 44m • 3 changes
6:52 AM → 11:16 AM
4h 24m • 3 changes
7:23 AM → 11:36 AM
4h 13m • 3 changes
Show more

Departing Tuesday, October 13, 2026

4:37 AM → 8:36 AM
3h 59m • 3 changes
5:32 AM → 10:16 AM
4h 44m • 3 changes
6:52 AM → 11:16 AM
4h 24m • 3 changes
7:23 AM → 11:36 AM
4h 13m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Carmarthen to Windsor Castle? 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.

Carmarthen to Windsor Castle trains

Trip Overview

Train

Carmarthen to Windsor Castle train times

Departing Saturday, October 10, 2026

3:28 PM → 7:36 PM

4:30 PM → 8:36 PM

5:30 PM → 9:34 PM

6:33 PM → 10:34 PM

Departing Sunday, October 11, 2026

9:34 AM → 1:45 PM

10:34 AM → 2:45 PM

11:25 AM → 3:45 PM

12:31 PM → 4:45 PM

Departing Monday, October 12, 2026

4:37 AM → 8:36 AM

5:32 AM → 10:16 AM

6:52 AM → 11:16 AM

7:23 AM → 11:36 AM

Departing Tuesday, October 13, 2026

4:37 AM → 8:36 AM

5:32 AM → 10:16 AM

6:52 AM → 11:16 AM

7:23 AM → 11:36 AM

Frequently asked questions

What companies run services between Carmarthen, Wales and Windsor Castle, Windsor and Maidenhead, England?

Train from Carmarthen to Reading

Train from Carmarthen to Swansea

Train from Swansea to Reading

Carmarthen to Windsor Castle trains

Find Transport to Windsor Castle

Trip Overview

Train

Carmarthen to Windsor Castle train times

Departing Saturday, October 10, 2026

3:28 PM → 7:36 PM

4:30 PM → 8:36 PM

5:30 PM → 9:34 PM

6:33 PM → 10:34 PM

Departing Sunday, October 11, 2026

9:34 AM → 1:45 PM

10:34 AM → 2:45 PM

11:25 AM → 3:45 PM

12:31 PM → 4:45 PM

Departing Monday, October 12, 2026

4:37 AM → 8:36 AM

5:32 AM → 10:16 AM

6:52 AM → 11:16 AM

7:23 AM → 11:36 AM

Departing Tuesday, October 13, 2026

4:37 AM → 8:36 AM

5:32 AM → 10:16 AM

6:52 AM → 11:16 AM

7:23 AM → 11:36 AM

Frequently asked questions

What companies run services between Carmarthen, Wales and Windsor Castle, Windsor and Maidenhead, England?

Train from Carmarthen to Reading

Train from Carmarthen to Swansea

Train from Swansea to Reading

Train trips from Carmarthen

Train trips to Windsor Castle

Alternative transport options