Is there a direct train?

No, you must change at Salisbury.

How long is the drive?

Approximately 2 hours and 30 minutes.

Is Portsmouth worth visiting?

Yes, it is a city with a rich naval history.

No, there are no tolls on this route.

What is the best way to travel?

Driving is the most convenient for this distance.

Shepton Mallet

Portsmouth

Train Driving

Shepton Mallet to Portsmouth

Updated: 31 May 2026

Portsmouth is a coastal city easily accessible from Shepton Mallet. The most direct route is by car, following the A303 and A3, covering about 130 kilometers. By train, you will travel from Castle Cary to Salisbury and then connect to Portsmouth. This journey takes you from the Somerset hills to the historic naval port on the south coast.

Total Distance: 130 km driving distance, 115 km straight-line air distance.

Fastest Way

Driving, during off-peak hours.

Cheapest Way

Train, by booking Advance tickets.

Compare Shepton Mallet to Portsmouth Routes

	Train Connecting	Driving Direct
Duration	3 hours	2 hours 30 mins
Avg Price	25-50 GBP	20-30 GBP fuel
Operator	South Western Railway and GWR	N/A
Route	Castle Cary to Salisbury, then direct to Portsmouth & Southsea.	A37, A303, A3.
Tip	The train journey offers beautiful views of the Wiltshire countryside.	The A303 can be busy near Stonehenge; plan for potential delays.

Travel Tips

Train Booking
Use the South Western Railway website for the best fares.
Driving
Check for traffic on the A303 before you leave.
Parking
Use the park and ride facilities in Portsmouth.
Booking
Book your Spinnaker Tower tickets online to save time.
Station
Portsmouth & Southsea is the most convenient station for the city center.