The average bus between Royston and Portsmouth takes 7h 12m and the fastest bus takes 6h 2m. The bus service runs several times per day from Royston 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 3 times a day between Royston and Portsmouth. The earliest departure is at 7:45 AM in the morning, and the last departure from Royston is at 5:00 PM which arrives into Portsmouth at 12:30 AM. All services require a transfer at The Busway Trumpington Park-and-Ride and take an average of 7h 12m. The schedules shown below are for the next available departures.


6h 35m • 2 changes

8h 40m • 2 changes

6h 25m • 2 changesArrives next day


7h 30m • 2 changes

6h 35m • 2 changes

8h 40m • 2 changes

6h 25m • 2 changesArrives next day


7h 30m • 2 changes

6h 10m • 2 changes

7h 30m • 2 changes

6h 50m • 2 changesArrives next day


7h 30m • 2 changesWant to know about travelling from Royston 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 Royston to Portsmouth. However, there are services departing from Royston station and arriving at Portsmouth station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 7h 12m.
Royston to Portsmouth bus services, operated by A2B Bus & Coach (Royston), depart from Trumpington Park-and-Ride station.
Royston to Portsmouth bus services, operated by A2B Bus & Coach (Royston), arrive at St Georges Square station.
The distance between Royston and Portsmouth is 157.4 km. The road distance is 259 km.
You can take a bus from Bus Station to St Georges Square via The Busway Trumpington Park-and-Ride, Trumpington Park-and-Ride, and Heathrow Central Bus Station in around 6h 4m.