The average bus between Gloucester and Portsmouth Harbour takes 5h 40m and the fastest bus takes 4h 55m. The bus service runs several times per day from Gloucester to Portsmouth Harbour. 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 Harbour. 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 Harbour at 9:25 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 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

5h 45m • 1 change

4h 55m • 1 change

5h 50m • 1 change

7h • 1 change
Want to know about travelling from Gloucester to Portsmouth Harbour? 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 Harbour. However, there are services departing from Gloucester station and arriving at Portsmouth Harbour station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 40m.
Gloucester to Portsmouth Harbour bus services, operated by National Express, depart from Transport Hub station.
Gloucester to Portsmouth Harbour bus services, operated by National Express, arrive at St Georges Square station.
Book your Gloucester to Portsmouth Harbour bus tickets online with National Express.
The distance between Gloucester and Portsmouth Harbour is 142.6 km. The road distance is 275 km.
You can take a bus from Transport Hub to Portsmouth Harbour via Heathrow Central Bus Station and St Georges Square in around 5h 48m.