The average bus between Bristol Airport (BRS) and Porton Down takes 5h 48m and the fastest bus takes 4h 53m. The bus service runs several times per day from Bristol Airport (BRS) to Porton Down. 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 Bristol Airport (BRS) and Porton Down. The earliest departure is at 6:55 AM in the morning, and the last departure from Bristol Airport (BRS) is at 12:52 PM which arrives into Porton Down at 6:54 PM. All services require a transfer at Airport Tavern and take an average of 5h 48m. The schedules shown below are for the next available departures.




4h 53m • 4 changes




6h 8m • 4 changes




6h 18m • 4 changes




6h 2m • 4 changes




4h 53m • 4 changes




6h 8m • 4 changes




6h 18m • 4 changes




6h 2m • 4 changes




4h 53m • 4 changes




6h 8m • 4 changes




6h 18m • 4 changes




6h 2m • 4 changes
Want to know about travelling from Bristol Airport (BRS) to Porton Down? 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 Bristol Airport (BRS) to Porton Down. However, there are services departing from Bristol Airport (BRS) station and arriving at Porton Down station via Bus Station station. The journey, including transfers, takes approximately 5h 48m.
Bristol Airport (BRS) to Porton Down bus services, operated by First Bristol, Bath & the West, depart from Airport Tavern station.
Bristol Airport (BRS) to Porton Down bus services, operated by First Bristol, Bath & the West, arrive at Blue Boar Row station.
The distance between Bristol Airport (BRS) and Porton Down is 76.9 km. The road distance is 115 km.
You can take a bus from Public Transport Interchange to Firs Road Top via Airport Tavern, Bus Station, Market Place, Blue Boar Row, and Endless Street in around 6h 1m.