Portsmouth to Mortlake Buses

Portsmouth to Mortlake buses

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Trip Overview

The average bus between Portsmouth and Mortlake takes 3h 31m and the fastest bus takes 2h 31m. 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.

3h 31m
Duration: 82 mi
Distance: £16
Average price: Every 4 hours
Frequency

Bus

best

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

2h 41m

£13–22

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 12:16 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 3h 31m. The schedules shown below are for the next available departures.

Departing Thursday, November 5, 2026

3:20 AM → 7:04 AM
3h 44m • 2 changes
5:35 AM → 8:22 AM
2h 47m • 2 changes
9:20 AM → 12:49 PM
3h 29m • 2 changes
12:55 PM → 3:56 PM
3h 1m • 2 changes
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Departing Friday, November 6, 2026

3:20 AM → 7:04 AM
3h 44m • 2 changes
5:35 AM → 8:22 AM
2h 47m • 2 changes
8:20 AM → 11:18 AM
2h 58m • 2 changes
10:50 AM → 2:21 PM
3h 31m • 2 changes
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Departing Saturday, November 7, 2026

3:20 AM → 7:05 AM
3h 45m • 2 changes
6:05 AM → 8:37 AM
2h 32m • 2 changes
8:30 AM → 11:23 AM
2h 53m • 2 changes
10:50 AM → 2:23 PM
3h 33m • 2 changes
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Departing Sunday, November 8, 2026

3:20 AM → 7:05 AM
3h 45m • 2 changes
6:05 AM → 8:36 AM
2h 31m • 2 changes
8:30 AM → 11:21 AM
2h 51m • 2 changes
10:50 AM → 2:21 PM
3h 31m • 2 changes
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Departing Monday, November 9, 2026

3:20 AM → 7:04 AM
3h 44m • 2 changes
5:35 AM → 8:22 AM
2h 47m • 2 changes
8:20 AM → 11:18 AM
2h 58m • 2 changes
10:50 AM → 2:21 PM
3h 31m • 2 changes
Show more

Departing Tuesday, November 10, 2026

3:20 AM → 7:04 AM
3h 44m • 2 changes
5:35 AM → 8:22 AM
2h 47m • 2 changes
9:20 AM → 12:49 PM
3h 29m • 2 changes
12:55 PM → 3:56 PM
3h 1m • 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