Portsmouth to Carshalton Buses

Portsmouth to Carshalton buses

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Trip Overview

The average bus between Portsmouth and Carshalton takes 3h 31m and the fastest bus takes 2h 56m. The bus service runs several times per day from Portsmouth to Carshalton. 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: 87 mi
Distance: Every 4 hours
Frequency

Bus

best

Take the bus from The Hard Interchange to Heathrow Central Bus Stationbus 030
Take the bus from Heathrow Central Bus Station to Carshalton High Streetbus Sl7

3h 26m

Portsmouth to Carshalton bus times

Buses run every 4 hours between Portsmouth and Carshalton. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Carshalton at 11:16 PM. All services require a transfer, and take on average 3h 31m. The schedules shown below are for the next available departures.

Departing Monday, October 19, 2026

3:20 AM → 6:54 AM
3h 34m • 1 change
5:35 AM → 9:24 AM
3h 49m • 1 change
8:20 AM → 11:52 AM
3h 32m • 1 change
10:50 AM → 2:28 PM
3h 38m • 1 change
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Departing Tuesday, October 20, 2026

3:20 AM → 6:54 AM
3h 34m • 1 change
5:35 AM → 9:24 AM
3h 49m • 1 change
9:20 AM → 12:54 PM
3h 34m • 1 change
12:55 PM → 4:55 PM
4h • 1 change
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Departing Wednesday, October 21, 2026

3:20 AM → 6:54 AM
3h 34m • 1 change
5:35 AM → 9:24 AM
3h 49m • 1 change
9:20 AM → 12:54 PM
3h 34m • 1 change
12:55 PM → 4:55 PM
4h • 1 change
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Departing Thursday, October 22, 2026

3:20 AM → 6:54 AM
3h 34m • 1 change
5:35 AM → 9:24 AM
3h 49m • 1 change
9:20 AM → 12:54 PM
3h 34m • 1 change
12:55 PM → 4:55 PM
4h • 1 change
Show more

Departing Friday, October 23, 2026

3:20 AM → 6:54 AM
3h 34m • 1 change
5:35 AM → 9:24 AM
3h 49m • 1 change
8:20 AM → 11:52 AM
3h 32m • 1 change
10:50 AM → 2:28 PM
3h 38m • 1 change
Show more

Departing Saturday, October 24, 2026

3:20 AM → 6:46 AM
3h 26m • 1 change
6:05 AM → 9:20 AM
3h 15m • 1 change
8:30 AM → 12:12 PM
3h 42m • 1 change
10:50 AM → 2:47 PM
3h 57m • 1 change
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Departing Sunday, October 25, 2026

3:20 AM → 6:46 AM
3h 26m • 1 change
6:05 AM → 9:01 AM
2h 56m • 1 change
8:30 AM → 11:53 AM
3h 23m • 1 change
10:50 AM → 2:34 PM
3h 44m • 1 change
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Frequently asked questions

Want to know about travelling from Portsmouth to Carshalton? 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.