Cambridge to Portsmouth Buses

Cambridge to Portsmouth buses

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Trip Overview

The average bus between Cambridge and Portsmouth takes 5h 36m and the fastest bus takes 4h 40m. The bus service runs several times per day from Cambridge 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.

5h 36m
Duration: 150 mi
Distance: £28
Average price: 5 times a day
Frequency

Bus

best

Take the bus from Parkside to Heathrow Central Bus Stationbus 727 / ...
Take the bus from Heathrow Central Bus Station to University of Portsmouthbus 030

5h 19m

£23–40

Cambridge to Portsmouth bus times

Buses run 5 times a day between Cambridge and Portsmouth. The earliest departure is at 5:45 AM in the morning, and the last departure from Cambridge is at 6:15 PM which arrives into Portsmouth at 12:33 AM. All services require a transfer, and take on average 5h 36m. The schedules shown below are for the next available departures.

Departing Thursday, October 15, 2026

6:15 PM → 12:33 AM
Arrives next day
6h 18m • 1 change

Departing Friday, October 16, 2026

5:45 AM → 10:55 AM
5h 10m • 1 change
9:20 AM → 2:00 PM
4h 40m • 1 change
1:55 PM → 7:25 PM
5h 30m • 1 change
4:00 PM → 9:55 PM
5h 55m • 1 change
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Departing Saturday, October 17, 2026

6:05 AM → 10:45 AM
4h 40m • 1 change
9:20 AM → 2:00 PM
4h 40m • 1 change
1:55 PM → 6:55 PM
5h • 1 change
4:15 PM → 9:55 PM
5h 40m • 1 change
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Departing Monday, October 19, 2026

5:45 AM → 10:55 AM
5h 10m • 1 change
9:20 AM → 2:00 PM
4h 40m • 1 change
1:55 PM → 7:25 PM
5h 30m • 1 change
4:00 PM → 9:55 PM
5h 55m • 1 change
Show more

Departing Tuesday, October 20, 2026

5:45 AM → 10:55 AM
5h 10m • 1 change
9:20 AM → 2:25 PM
5h 5m • 1 change
12:15 PM → 6:35 PM
6h 20m • 1 change
4:00 PM → 9:30 PM
5h 30m • 1 change
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Departing Wednesday, October 21, 2026

5:45 AM → 10:55 AM
5h 10m • 1 change
9:20 AM → 2:25 PM
5h 5m • 1 change
12:15 PM → 6:35 PM
6h 20m • 1 change
4:00 PM → 9:30 PM
5h 30m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cambridge 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.

Cambridge to Portsmouth buses

Trip Overview

Bus