Portsmouth to Mortlake Buses

Portsmouth to Mortlake buses

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Trip Overview

The average bus between Portsmouth and Mortlake takes 4h 11m and the fastest bus takes 2h 44m. The bus service runs several times per day from Portsmouth to Mortlake. 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 11m
Duration: 82 mi
Distance: £17
Average price: Every 4 hours
Frequency

Bus

best

Take the bus from The Hard Interchange to Heathrow Central Bus Stationbus 030

3h 8m

£14–22

Portsmouth to Mortlake bus times

Buses run every 4 hours between Portsmouth and Mortlake. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Mortlake at 5:33 AM. All services require a transfer at London Heathrow Airport and take an average of 4h 11m. The schedules shown below are for the next available departures.

Departing Tuesday, October 27, 2026

8:10 PM → 5:33 AM
Arrives next day
9h 23m • 2 changes

Departing Wednesday, October 28, 2026

3:20 AM → 6:04 AM
2h 44m • 2 changes
5:35 AM → 8:56 AM
3h 21m • 2 changes
9:20 AM → 1:34 PM
4h 14m • 2 changes
12:55 PM → 4:13 PM
3h 18m • 2 changes
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Departing Thursday, October 29, 2026

3:20 AM → 6:04 AM
2h 44m • 2 changes
5:35 AM → 8:56 AM
3h 21m • 2 changes
9:20 AM → 1:34 PM
4h 14m • 2 changes
12:55 PM → 4:13 PM
3h 18m • 2 changes
Show more

Departing Friday, October 30, 2026

3:20 AM → 6:04 AM
2h 44m • 2 changes
5:35 AM → 8:56 AM
3h 21m • 2 changes
8:20 AM → 11:33 AM
3h 13m • 2 changes
10:50 AM → 2:36 PM
3h 46m • 2 changes
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Departing Saturday, October 31, 2026

3:20 AM → 6:04 AM
2h 44m • 2 changes
6:05 AM → 9:08 AM
3h 3m • 2 changes
8:30 AM → 11:38 AM
3h 8m • 2 changes
10:50 AM → 2:38 PM
3h 48m • 2 changes
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Departing Sunday, November 1, 2026

3:20 AM → 6:04 AM
2h 44m • 2 changes
6:05 AM → 9:06 AM
3h 1m • 2 changes
8:30 AM → 11:36 AM
3h 6m • 2 changes
10:50 AM → 2:36 PM
3h 46m • 2 changes
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Departing Monday, November 2, 2026

3:20 AM → 6:04 AM
2h 44m • 2 changes
5:35 AM → 8:56 AM
3h 21m • 2 changes
8:20 AM → 11:33 AM
3h 13m • 2 changes
10:50 AM → 2:36 PM
3h 46m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Portsmouth to Mortlake? 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 Mortlake buses

Trip Overview

Bus