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Southall to Portsmouth buses

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Trip Overview

The average bus between Southall and Portsmouth takes 2h 36m and the fastest bus takes 2h 8m. The bus service runs several times per day from Southall 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 36m
Duration
72 mi
Distance
£17
Average price
Every 4 hours
Frequency

Line 105 bus, bus

best
  1. Take the bus from Southall Station to Heathrow Central Bus Stationbus bus 105
  2. Take the bus from Heathrow Central Bus Station to University of Portsmouthbus bus 030
3h 23m
£15–22

Southall to Portsmouth bus times

Buses run every 4 hours between Southall and Portsmouth. The earliest departure is at 12:09 AM at night, and the last departure from Southall is at 10:16 PM which arrives into Portsmouth at 12:33 AM. All services require a transfer, and take on average 2h 36m. The schedules shown below are for the next available departures.

Departing Friday, October 9, 2026

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    First Bus LondonNational Express2h 40m • 1 change

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    First Bus LondonNational Express2h 44m • 1 change

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    First Bus LondonNational Express3h 2m • 1 change

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    First Bus LondonNational Express2h 53m • 1 change
  • Show more

Departing Saturday, October 10, 2026

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    First Bus LondonNational Express2h 8m • 1 change

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    First Bus LondonNational Express2h 40m • 1 change

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    First Bus LondonNational Express2h 50m • 1 change

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    First Bus LondonNational Express2h 44m • 1 change
  • Show more

Departing Sunday, October 11, 2026

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    First Bus LondonNational Express2h 8m • 1 change

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    First Bus LondonNational Express2h 41m • 1 change

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    First Bus LondonNational Express2h 45m • 1 change

  •  → 

    First Bus LondonNational Express2h 50m • 1 change
  • Show more

Departing Monday, October 12, 2026

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    First Bus LondonNational Express2h 8m • 1 change

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    First Bus LondonNational Express2h 40m • 1 change

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    First Bus LondonNational Express2h 44m • 1 change

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    First Bus LondonNational Express2h 37m • 1 change
  • Show more

Departing Tuesday, October 13, 2026

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    First Bus LondonNational Express2h 8m • 1 change

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    First Bus LondonNational Express2h 40m • 1 change

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    First Bus LondonNational Express2h 43m • 1 change

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    First Bus LondonNational Express3h 11m • 1 change
  • Show more

Departing Wednesday, October 14, 2026

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    First Bus LondonNational Express2h 8m • 1 change

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    First Bus LondonNational Express2h 40m • 1 change

  •  → 

    First Bus LondonNational Express2h 43m • 1 change

  •  → 

    First Bus LondonNational Express3h 11m • 1 change
  • Show more

Departing Thursday, October 15, 2026

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    First Bus LondonNational Express2h 8m • 1 change

  •  → 

    First Bus LondonNational Express2h 40m • 1 change

  •  → 

    First Bus LondonNational Express2h 43m • 1 change

  •  → 

    First Bus LondonNational Express3h 11m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Southall 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 Southall to Portsmouth.ExpandLaunch map view
  • Distance: 72.2 mi
  • Duration: 2h 36m

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

You can take a bus from Southall Station to University of Portsmouth via Heathrow Central Bus Station in around 3h 23m.

Operators