Portsmouth to Watford Buses

Portsmouth to Watford buses

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Trip Overview

The average bus between Portsmouth and Watford takes 2h 52m and the fastest bus takes 2h 23m. The bus service runs several times per day from Portsmouth to Watford. 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 52m
Duration: 90 mi
Distance: £14
Average price: Every 4 hours
Frequency

Bus

best

Take the bus from The Hard Interchange to Heathrow Central Bus Stationbus 030
Take the bus from Heathrow Terminal 3 to Town Hallbus Ra3

2h 39m

£12–20

Portsmouth to Watford bus times

Buses run every 4 hours between Portsmouth and Watford. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Watford at 10:33 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 2h 52m. The schedules shown below are for the next available departures.

Departing Friday, October 9, 2026

3:20 AM → 6:26 AM
3h 6m • 1 change
5:35 AM → 8:35 AM
3h • 1 change
8:20 AM → 11:41 AM
3h 21m • 1 change
10:50 AM → 1:42 PM
2h 52m • 1 change
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Departing Saturday, October 10, 2026

3:20 AM → 6:26 AM
3h 6m • 1 change
6:05 AM → 8:32 AM
2h 27m • 1 change
8:30 AM → 11:40 AM
3h 10m • 1 change
10:50 AM → 1:40 PM
2h 50m • 1 change
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Departing Sunday, October 11, 2026

3:20 AM → 6:26 AM
3h 6m • 1 change
6:05 AM → 8:32 AM
2h 27m • 1 change
8:30 AM → 11:40 AM
3h 10m • 1 change
10:50 AM → 1:40 PM
2h 50m • 1 change
Show more

Departing Monday, October 12, 2026

3:20 AM → 6:26 AM
3h 6m • 1 change
5:35 AM → 8:35 AM
3h • 1 change
8:20 AM → 11:41 AM
3h 21m • 1 change
10:50 AM → 1:42 PM
2h 52m • 1 change
Show more

Departing Tuesday, October 13, 2026

3:20 AM → 6:26 AM
3h 6m • 1 change
5:35 AM → 8:35 AM
3h • 1 change
9:20 AM → 12:42 PM
3h 22m • 1 change
12:55 PM → 3:42 PM
2h 47m • 1 change
Show more

Departing Wednesday, October 14, 2026

3:20 AM → 6:26 AM
3h 6m • 1 change
5:35 AM → 8:35 AM
3h • 1 change
9:20 AM → 12:42 PM
3h 22m • 1 change
12:55 PM → 3:42 PM
2h 47m • 1 change
Show more

Departing Thursday, October 15, 2026

3:20 AM → 6:26 AM
3h 6m • 1 change
5:35 AM → 8:35 AM
3h • 1 change
9:20 AM → 12:42 PM
3h 22m • 1 change
12:55 PM → 3:42 PM
2h 47m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Portsmouth to Watford? 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.

Portsmouth to Watford buses

Find Transport to Watford

Trip Overview

Bus

Portsmouth to Watford bus times

Departing Friday, October 9, 2026

3:20 AM → 6:26 AM

5:35 AM → 8:35 AM

8:20 AM → 11:41 AM

10:50 AM → 1:42 PM

Departing Saturday, October 10, 2026

3:20 AM → 6:26 AM

6:05 AM → 8:32 AM

8:30 AM → 11:40 AM

10:50 AM → 1:40 PM

Departing Sunday, October 11, 2026

3:20 AM → 6:26 AM

6:05 AM → 8:32 AM

8:30 AM → 11:40 AM

10:50 AM → 1:40 PM

Departing Monday, October 12, 2026

3:20 AM → 6:26 AM

5:35 AM → 8:35 AM

8:20 AM → 11:41 AM

10:50 AM → 1:42 PM

Departing Tuesday, October 13, 2026

3:20 AM → 6:26 AM

5:35 AM → 8:35 AM

9:20 AM → 12:42 PM

12:55 PM → 3:42 PM

Departing Wednesday, October 14, 2026

3:20 AM → 6:26 AM

5:35 AM → 8:35 AM

9:20 AM → 12:42 PM

12:55 PM → 3:42 PM

Departing Thursday, October 15, 2026

3:20 AM → 6:26 AM

5:35 AM → 8:35 AM

9:20 AM → 12:42 PM

12:55 PM → 3:42 PM

Frequently asked questions

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

Bus from The Hard Interchange to Heathrow Central Bus Station

Bus trips from Portsmouth

Bus trips to Watford

Alternative transport options