The average bus between Portsmouth and Newmarket takes 6h 11m and the fastest bus takes 5h. The bus service runs several times per day from Portsmouth to Newmarket. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Portsmouth and Newmarket. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Newmarket at 2:20 AM. All services require a transfer, and take on average 6h 11m. The schedules shown below are for the next available departures.

5h • 1 change

5h 45m • 1 change

5h 25m • 1 change

6h 50m • 1 change

7h 15m • 1 change

6h 10m • 1 change

5h 35m • 1 change

5h 15m • 1 change

7h 15m • 1 change

6h 10m • 1 change

5h 35m • 1 change

5h 15m • 1 change

5h • 1 change

5h 45m • 1 change

5h 25m • 1 change

6h 50m • 1 change

5h • 1 change

6h 55m • 1 change

7h 45m • 1 change

6h 5m • 1 change

5h • 1 change

6h 55m • 1 change

7h 45m • 1 change

6h 5m • 1 change
Want to know about travelling from Portsmouth to Newmarket? 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.
No, there is no direct bus from Portsmouth to Newmarket. However, there are services departing from Portsmouth station and arriving at Newmarket station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 6h 11m.
Portsmouth to Newmarket bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Newmarket bus services, operated by National Express, arrive at Horse Racing Museum station.
Book your Portsmouth to Newmarket bus tickets online with National Express.
The distance between Portsmouth and Newmarket is 191.2 km. The road distance is 264 km.
You can take a bus from The Hard Interchange to Horse Racing Museum via Heathrow Central Bus Station in around 5h 40m.