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Slough to Portsmouth trains

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Trip Overview

The average train between Slough and Portsmouth takes 2h 32m and the fastest train takes 2h 16m. There is a train service every few hours from Slough to Portsmouth. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 32m
Duration
80 mi
Distance
£44
Average price
Hourly
Frequency

Train

best
  1. Take the train from Basingstoke to Portsmouth & Southseatrain train London Waterloo - Portsmouth Harbour / ...
2h 43m
£32–85

Slough to Portsmouth train times

Trains run hourly between Slough and Portsmouth. The earliest departure is at 5:36 AM in the morning, and the last departure from Slough is at 9:54 PM which arrives into Portsmouth at 12:20 AM. All services require a transfer at Reading and take an average of 2h 32m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Slough to Portsmouth? 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.

Map of how to get from Slough to Portsmouth.ExpandLaunch map view
  • Distance: 79.6 mi
  • Duration: 2h 32m

What companies run services between Slough, England and Portsmouth, England?

South Western Railway operates a train from Basingstoke to Portsmouth & Southsea hourly. Tickets cost £18–45 and the journey takes 1h 9m.

Operators