Slough to Milford Haven Trains

Slough to Milford Haven trains

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Trip Overview

The average train between Slough and Milford Haven takes 6h 1m and the fastest train takes 4h 54m. The train service runs several times per day from Slough to Milford Haven. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

6h 1m
Duration: 243 mi
Distance: £116
Average price: Every 4 hours
Frequency

Train

best

Take the train from Reading to Swanseatrain London Paddington - Swansea / ...
Take the train from Swansea to Milford Haventrain Bristol Temple Meads - Milford Haven / ...

6h 17m

£96–186

Slough to Milford Haven train times

Trains run every 4 hours between Slough and Milford Haven. The earliest departure is at 6:22 AM in the morning, and the last departure from Slough is at 10:52 PM which arrives into Milford Haven at 8:43 AM. All services require a transfer at Reading and take an average of 6h 1m. The schedules shown below are for the next available departures.

Departing Monday, October 19, 2026

8:33 AM → 1:37 PM
5h 4m • 2 changes
12:23 PM → 5:29 PM
5h 6m • 2 changes
1:24 PM → 6:56 PM
5h 31m • 2 changes
3:22 PM → 8:32 PM
5h 9m • 2 changes
Show more

Departing Tuesday, October 20, 2026

6:39 AM → 11:33 AM
4h 54m • 2 changes
8:33 AM → 1:37 PM
5h 4m • 2 changes
12:23 PM → 5:29 PM
5h 6m • 2 changes
1:24 PM → 6:56 PM
5h 31m • 2 changes
Show more

Departing Wednesday, October 21, 2026

6:39 AM → 11:33 AM
4h 54m • 2 changes
8:33 AM → 1:37 PM
5h 4m • 2 changes
12:23 PM → 5:29 PM
5h 6m • 2 changes
1:24 PM → 6:56 PM
5h 31m • 2 changes
Show more

Departing Thursday, October 22, 2026

6:39 AM → 11:33 AM
4h 54m • 2 changes
8:33 AM → 1:37 PM
5h 4m • 2 changes
12:23 PM → 5:29 PM
5h 6m • 2 changes
1:24 PM → 6:56 PM
5h 31m • 2 changes
Show more

Departing Friday, October 23, 2026

6:39 AM → 11:33 AM
4h 54m • 2 changes
8:33 AM → 1:37 PM
5h 4m • 2 changes
12:23 PM → 5:29 PM
5h 6m • 2 changes
1:24 PM → 6:56 PM
5h 31m • 2 changes
Show more

Departing Saturday, October 24, 2026

6:22 AM → 11:44 AM
5h 21m • 2 changes
8:25 AM → 1:41 PM
5h 16m • 2 changes
9:23 AM → 2:50 PM
5h 26m • 2 changes
11:22 AM → 4:53 PM
5h 30m • 2 changes
Show more

Departing Sunday, October 25, 2026

11:35 AM → 5:00 PM
5h 25m • 2 changes
1:36 PM → 7:03 PM
5h 27m • 2 changes
3:35 PM → 9:11 PM
5h 36m • 2 changes
5:35 PM → 11:04 PM
5h 29m • 2 changes

Frequently asked questions

Want to know about travelling from Slough to Milford Haven? 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.