The average bus between Gloucester and Portsmouth takes 5h 40m and the fastest bus takes 4h 55m. The bus service runs several times per day from Gloucester to Portsmouth. 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 5 times a day between Gloucester and Portsmouth. The earliest departure is at 5:05 AM in the morning, and the last departure from Gloucester is at 3:50 PM which arrives into Portsmouth at 9:25 PM. All services require a transfer, and take on average 5h 40m. The schedules shown below are for the next available departures.

5h 10m • 1 change

5h 5m • 1 change

6h 40m • 1 change

5h 35m • 1 change

5h 45m • 1 change

4h 55m • 1 change

5h 50m • 1 change

7h • 1 change

5h 20m • 1 change

4h 55m • 1 change

5h 20m • 1 change

6h 50m • 1 change

5h 20m • 1 change

4h 55m • 1 change

5h 20m • 1 change

6h 50m • 1 change
Want to know about travelling from Gloucester to Portsmouth? 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 Gloucester to Portsmouth. However, there are services departing from Gloucester station and arriving at Portsmouth station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 40m.
Gloucester to Portsmouth bus services, operated by National Express, depart from Transport Hub station.
Gloucester to Portsmouth bus services, operated by National Express, arrive at St Georges Square station.
Book your Gloucester to Portsmouth bus tickets online with National Express.
The distance between Gloucester and Portsmouth is 143.1 km. The road distance is 274 km.
You can take a bus from Transport Hub to St Georges Square via Heathrow Central Bus Station in around 5h 50m.