Dunstable to Portsmouth Buses

Dunstable to Portsmouth buses

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Trip Overview

The average bus between Dunstable and Portsmouth takes 4h 26m and the fastest bus takes 3h 25m. The bus service runs several times per day from Dunstable 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.

4h 26m
Duration: 113 mi
Distance: £21
Average price: Every 4 hours
Frequency

Bus

best

Take the bus from Airport Bus Station to Heathrow Central Bus Stationbus 230 / ...
Take the bus from Heathrow Central Bus Station to University of Portsmouthbus 030

4h 32m

£18–29

Dunstable to Portsmouth bus times

Buses run every 4 hours between Dunstable and Portsmouth. The earliest departure is at 5:30 AM in the morning, and the last departure from Dunstable is at 9:30 PM which arrives into Portsmouth at 2:18 AM. All services require a transfer at Airport Bus Station and take an average of 4h 26m. The schedules shown below are for the next available departures.

Departing Tuesday, October 13, 2026

10:52 AM → 2:25 PM
3h 33m • 2 changes
1:00 PM → 6:35 PM
5h 35m • 2 changes
4:45 PM → 9:30 PM
4h 45m • 2 changes
8:30 PM → 12:33 AM
Arrives next day
4h 3m • 2 changes
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Departing Wednesday, October 14, 2026

5:30 AM → 10:55 AM
5h 25m • 2 changes
10:52 AM → 2:25 PM
3h 33m • 2 changes
1:00 PM → 6:35 PM
5h 35m • 2 changes
4:45 PM → 9:30 PM
4h 45m • 2 changes
Show more

Departing Thursday, October 15, 2026

5:30 AM → 10:55 AM
5h 25m • 2 changes
10:52 AM → 2:25 PM
3h 33m • 2 changes
1:00 PM → 6:35 PM
5h 35m • 2 changes
4:45 PM → 9:30 PM
4h 45m • 2 changes
Show more

Departing Friday, October 16, 2026

5:30 AM → 10:55 AM
5h 25m • 2 changes
9:07 AM → 2:00 PM
4h 53m • 2 changes
1:00 PM → 4:55 PM
3h 55m • 2 changes
3:30 PM → 7:25 PM
3h 55m • 2 changes
Show more

Departing Saturday, October 17, 2026

5:45 AM → 10:45 AM
5h • 2 changes
9:07 AM → 2:00 PM
4h 53m • 2 changes
1:00 PM → 4:30 PM
3h 30m • 2 changes
3:07 PM → 6:55 PM
3h 48m • 2 changes
Show more

Departing Sunday, October 18, 2026

5:35 AM → 10:45 AM
5h 10m • 2 changes
9:05 AM → 2:00 PM
4h 55m • 2 changes
12:50 PM → 4:30 PM
3h 40m • 2 changes
3:05 PM → 6:55 PM
3h 50m • 2 changes
Show more

Departing Monday, October 19, 2026

5:30 AM → 10:55 AM
5h 25m • 2 changes
9:07 AM → 2:00 PM
4h 53m • 2 changes
1:00 PM → 4:30 PM
3h 30m • 2 changes
3:30 PM → 7:25 PM
3h 55m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Dunstable 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.

Dunstable to Portsmouth buses

Find Transport to Portsmouth

Trip Overview

Bus

Dunstable to Portsmouth bus times

Departing Tuesday, October 13, 2026

10:52 AM → 2:25 PM

1:00 PM → 6:35 PM

4:45 PM → 9:30 PM

8:30 PM → 12:33 AMArrives next day

Departing Wednesday, October 14, 2026

5:30 AM → 10:55 AM

10:52 AM → 2:25 PM

1:00 PM → 6:35 PM

4:45 PM → 9:30 PM

Departing Thursday, October 15, 2026

5:30 AM → 10:55 AM

10:52 AM → 2:25 PM

1:00 PM → 6:35 PM

4:45 PM → 9:30 PM

Departing Friday, October 16, 2026

5:30 AM → 10:55 AM

9:07 AM → 2:00 PM

1:00 PM → 4:55 PM

3:30 PM → 7:25 PM

Departing Saturday, October 17, 2026

5:45 AM → 10:45 AM

9:07 AM → 2:00 PM

1:00 PM → 4:30 PM

3:07 PM → 6:55 PM

Departing Sunday, October 18, 2026

5:35 AM → 10:45 AM

9:05 AM → 2:00 PM

12:50 PM → 4:30 PM

3:05 PM → 6:55 PM

Departing Monday, October 19, 2026

5:30 AM → 10:55 AM

9:07 AM → 2:00 PM

1:00 PM → 4:30 PM

3:30 PM → 7:25 PM

Frequently asked questions

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

Bus from Airport Bus Station to Heathrow Central Bus Station

Bus from Heathrow Central Bus Station to University of Portsmouth

Where to next?

Bus trips from Dunstable

Bus trips to Portsmouth

Alternative transport options

8:30 PM → 12:33 AM
Arrives next day