Radlett to Portsmouth Buses

Radlett to Portsmouth buses

Travel from

Search accommodation with Expedia

Trip Overview

The average bus between Radlett and Portsmouth takes 4h 32m and the fastest bus takes 3h 51m. The bus service runs several times per day from Radlett 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 32m
Duration: 97 mi
Distance: £23
Average price: Every 4 hours
Frequency

Bus

best

Take the bus from Watford Junction station to Heathrow Terminal 2bus Ra3
Take the bus from Heathrow Central Bus Station to University of Portsmouthbus 030

4h 28m

£16–34

Radlett to Portsmouth bus times

Buses run every 4 hours between Radlett and Portsmouth. The earliest departure is at 6:28 AM in the morning, and the last departure from Radlett is at 7:39 PM which arrives into Portsmouth at 12:33 AM. All services require a transfer at High Street and take an average of 4h 32m. The schedules shown below are for the next available departures.

Departing Tuesday, October 27, 2026

7:39 PM → 12:33 AM
Arrives next day
4h 54m • 3 changes

Departing Wednesday, October 28, 2026

6:28 AM → 10:55 AM
4h 27m • 3 changes
10:03 AM → 2:25 PM
4h 22m • 3 changes
2:06 PM → 6:35 PM
4h 29m • 3 changes
5:22 PM → 9:30 PM
4h 8m • 3 changes
Show more

Departing Thursday, October 29, 2026

6:28 AM → 10:55 AM
4h 27m • 3 changes
10:03 AM → 2:25 PM
4h 22m • 3 changes
2:06 PM → 6:35 PM
4h 29m • 3 changes
5:22 PM → 9:30 PM
4h 8m • 3 changes
Show more

Departing Friday, October 30, 2026

6:28 AM → 10:55 AM
4h 27m • 3 changes
10:03 AM → 2:00 PM
3h 57m • 3 changes
12:33 PM → 4:55 PM
4h 22m • 3 changes
3:12 PM → 7:25 PM
4h 13m • 3 changes
Show more

Departing Saturday, October 31, 2026

10:02 AM → 2:00 PM
3h 58m • 3 changes
12:04 PM → 4:30 PM
4h 26m • 3 changes
3:04 PM → 6:55 PM
3h 51m • 3 changes
5:29 PM → 9:55 PM
4h 26m • 3 changes
Show more

Departing Sunday, November 1, 2026

9:42 AM → 2:00 PM
4h 18m • 3 changes
11:52 AM → 4:30 PM
4h 38m • 3 changes
1:52 PM → 6:55 PM
5h 3m • 3 changes
4:02 PM → 9:55 PM
5h 53m • 3 changes
Show more

Departing Monday, November 2, 2026

6:28 AM → 10:55 AM
4h 27m • 3 changes
10:03 AM → 2:00 PM
3h 57m • 3 changes
12:33 PM → 4:30 PM
3h 57m • 3 changes
3:12 PM → 7:25 PM
4h 13m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Radlett 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.