Bus Watford to Portsmouth from £17 | Tickets & Timetables

Watford to Portsmouth buses

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Trip Overview

The average bus between Watford and Portsmouth takes 3h 7m and the fastest bus takes 2h 37m. The bus service runs several times per day from Watford 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.

3h 7m
Duration: 88 mi
Distance: £17
Average price: Every 4 hours
Frequency

Bus

best

Take the bus from Town Hall to Heathrow Terminal 2bus Ra3
Take the bus from Heathrow Central Bus Station to St Georges Squarebus 030

3h 32m

£14–33

Watford to Portsmouth bus times

Buses run every 4 hours between Watford and Portsmouth. The earliest departure is at 7:54 AM in the morning, and the last departure from Watford is at 11:01 PM which arrives into Portsmouth at 2:15 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 3h 7m. The schedules shown below are for the next available departures.

Departing Tuesday, August 11, 2026

6:19 PM → 9:25 PM
3h 6m • 1 change
9:16 PM → 12:30 AM
Arrives next day
3h 14m • 1 change
11:01 PM → 2:15 AM
Arrives next day
3h 14m • 1 change

Departing Wednesday, August 12, 2026

7:54 AM → 10:50 AM
2h 56m • 1 change
11:03 AM → 2:20 PM
3h 17m • 1 change
3:02 PM → 6:30 PM
3h 28m • 1 change
6:19 PM → 9:25 PM
3h 6m • 1 change
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Departing Thursday, August 13, 2026

7:54 AM → 10:50 AM
2h 56m • 1 change
11:03 AM → 2:20 PM
3h 17m • 1 change
3:02 PM → 6:30 PM
3h 28m • 1 change
6:19 PM → 9:25 PM
3h 6m • 1 change
Show more

Departing Friday, August 14, 2026

7:54 AM → 10:50 AM
2h 56m • 1 change
11:03 AM → 1:55 PM
2h 52m • 1 change
1:26 PM → 4:50 PM
3h 24m • 1 change
4:09 PM → 7:20 PM
3h 11m • 1 change
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Departing Saturday, August 15, 2026

8:03 AM → 10:40 AM
2h 37m • 1 change
11:07 AM → 1:55 PM
2h 48m • 1 change
1:26 PM → 4:25 PM
2h 59m • 1 change
4:10 PM → 6:50 PM
2h 40m • 1 change
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Departing Sunday, August 16, 2026

8:03 AM → 10:40 AM
2h 37m • 1 change
11:07 AM → 1:55 PM
2h 48m • 1 change
1:07 PM → 4:25 PM
3h 18m • 1 change
4:10 PM → 6:50 PM
2h 40m • 1 change
Show more

Departing Monday, August 17, 2026

7:54 AM → 10:50 AM
2h 56m • 1 change
11:03 AM → 1:55 PM
2h 52m • 1 change
1:26 PM → 4:25 PM
2h 59m • 1 change
4:09 PM → 7:20 PM
3h 11m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Watford 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.