Slough to Southampton Trains

Slough to Southampton trains

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Trip Overview

The average train between Slough and Southampton takes 1h 19m and the fastest train takes 1h 6m. There is a train service every few hours from Slough to Southampton. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 19m
Duration: 64 mi
Distance: £37
Average price: Hourly
Frequency

Train

best

Take the train from Slough to Readingtrain Slough - Didcot Parkway / ...
Take the train from Reading to Southampton Centraltrain Manchester Piccadilly - Bournemouth / ...

£27–61

Slough to Southampton train times

Trains run hourly between Slough and Southampton. The earliest departure is at 7:23 AM in the morning, and the last departure from Slough is at 10:24 PM which arrives into Southampton at 11:45 PM. All services require a transfer, and take on average 1h 19m. The schedules shown below are for the next available departures.

Departing Wednesday, October 14, 2026

7:25 AM → 8:42 AM
1h 16m • 1 change
8:24 AM → 9:43 AM
1h 18m • 1 change
9:26 AM → 10:42 AM
1h 16m • 1 change
10:22 AM → 11:43 AM
1h 20m • 1 change
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Departing Thursday, October 15, 2026

7:25 AM → 8:42 AM
1h 16m • 1 change
8:24 AM → 9:43 AM
1h 18m • 1 change
9:26 AM → 10:42 AM
1h 16m • 1 change
10:22 AM → 11:43 AM
1h 20m • 1 change
Show more

Departing Friday, October 16, 2026

7:25 AM → 8:42 AM
1h 16m • 1 change
8:24 AM → 9:43 AM
1h 18m • 1 change
9:26 AM → 10:42 AM
1h 16m • 1 change
10:22 AM → 11:43 AM
1h 20m • 1 change
Show more

Departing Saturday, October 17, 2026

7:23 AM → 8:48 AM
1h 24m • 1 change
8:25 AM → 9:43 AM
1h 18m • 1 change

Frequently asked questions

Want to know about travelling from Slough to Southampton? 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.