Cambridge to Portsmouth Buses

Cambridge to Portsmouth buses

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Trip Overview

The average bus between Cambridge and Portsmouth takes 5h 33m 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 33m
Duration: 150 mi
Distance: £27
Average price: Every 4 hours
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

£23–39

Cambridge to Portsmouth bus times

Buses run every 4 hours 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 33m. The schedules shown below are for the next available departures.

Departing Thursday, October 22, 2026

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

Departing Friday, October 23, 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 24, 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
Show more

Departing Sunday, October 25, 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
Show more

Departing Monday, October 26, 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 27, 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

Departing Wednesday, October 28, 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

Find Transport to Portsmouth

Trip Overview

Bus

Cambridge to Portsmouth bus times

Departing Thursday, October 22, 2026

9:20 AM → 2:25 PM

12:15 PM → 6:35 PM

4:00 PM → 9:30 PM

6:15 PM → 12:33 AMArrives next day

Departing Friday, October 23, 2026

5:45 AM → 10:55 AM

9:20 AM → 2:00 PM

1:55 PM → 7:25 PM

4:00 PM → 9:55 PM

Departing Saturday, October 24, 2026

6:05 AM → 10:45 AM

9:20 AM → 2:00 PM

1:55 PM → 6:55 PM

4:15 PM → 9:55 PM

Departing Sunday, October 25, 2026

6:05 AM → 10:45 AM

9:20 AM → 2:00 PM

1:55 PM → 6:55 PM

4:15 PM → 9:55 PM

Departing Monday, October 26, 2026

5:45 AM → 10:55 AM

9:20 AM → 2:00 PM

1:55 PM → 7:25 PM

4:00 PM → 9:55 PM

Departing Tuesday, October 27, 2026

5:45 AM → 10:55 AM

9:20 AM → 2:25 PM

12:15 PM → 6:35 PM

4:00 PM → 9:30 PM

Departing Wednesday, October 28, 2026

5:45 AM → 10:55 AM

9:20 AM → 2:25 PM

12:15 PM → 6:35 PM

4:00 PM → 9:30 PM

Frequently asked questions

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

Bus from Parkside to Heathrow Central Bus Station

Bus from Heathrow Central Bus Station to University of Portsmouth

Where to next?

Bus trips from Cambridge

Bus trips to Portsmouth

Alternative transport options

6:15 PM → 12:33 AM
Arrives next day