Bus Portsmouth Harbour to Northampton from £25 | Tickets & Timetables

Portsmouth Harbour to Northampton buses

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Trip Overview

The average bus between Portsmouth Harbour and Northampton takes 4h 46m and the fastest bus takes 3h 45m. The bus service runs several times per day from Portsmouth Harbour to Northampton. 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 46m
Duration: 137 mi
Distance: £25
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 London Heathrow Airport to Northampton Town Centrebus Uk900 / ...

4h 36m

£21–45

Portsmouth Harbour to Northampton bus times

Buses run every 4 hours between Portsmouth Harbour and Northampton. The earliest departure is at 5:35 AM in the morning, and the last departure from Portsmouth Harbour is at 8:10 PM which arrives into Northampton at 11:55 PM. All services require a transfer at The Hard Interchange and take an average of 4h 46m. The schedules shown below are for the next available departures.

Departing Thursday, August 20, 2026

5:35 AM → 12:40 PM
7h 5m • 1 change
9:20 AM → 3:45 PM
6h 25m • 1 change
12:55 PM → 6:00 PM
5h 5m • 1 change
4:10 PM → 8:05 PM
3h 55m • 1 change
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Departing Friday, August 21, 2026

8:20 AM → 12:40 PM
4h 20m • 1 change
10:50 AM → 3:45 PM
4h 55m • 1 change
1:50 PM → 6:00 PM
4h 10m • 1 change
4:45 PM → 8:55 PM
4h 10m • 1 change
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Departing Saturday, August 22, 2026

8:30 AM → 12:40 PM
4h 10m • 1 change
10:50 AM → 3:45 PM
4h 55m • 1 change
1:50 PM → 6:00 PM
4h 10m • 1 change
4:55 PM → 8:55 PM
4h • 1 change
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Departing Sunday, August 23, 2026

8:30 AM → 12:40 PM
4h 10m • 1 change
10:50 AM → 3:45 PM
4h 55m • 1 change
1:50 PM → 6:00 PM
4h 10m • 1 change
4:55 PM → 8:55 PM
4h • 1 change
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Departing Monday, August 24, 2026

8:20 AM → 12:40 PM
4h 20m • 1 change
10:50 AM → 3:45 PM
4h 55m • 1 change
1:50 PM → 6:00 PM
4h 10m • 1 change
4:45 PM → 8:55 PM
4h 10m • 1 change
Show more

Departing Tuesday, August 25, 2026

5:35 AM → 12:40 PM
7h 5m • 1 change
9:20 AM → 3:45 PM
6h 25m • 1 change
12:55 PM → 6:00 PM
5h 5m • 1 change
4:10 PM → 8:05 PM
3h 55m • 1 change
Show more

Departing Wednesday, August 26, 2026

5:35 AM → 12:40 PM
7h 5m • 1 change
9:20 AM → 3:45 PM
6h 25m • 1 change
12:55 PM → 6:00 PM
5h 5m • 1 change
4:10 PM → 8:05 PM
3h 55m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Portsmouth Harbour to Northampton? 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.