Train
Driving
Dereham to Portsmouth
Updated: 28 May 2026
The journey from Dereham to Portsmouth takes you from the east coast to the south coast. By train, you travel to London and then take a South Western Railway service from London Waterloo to Portsmouth Harbour. Driving involves navigating the M25 around London and taking the A3 motorway south.
Total Distance: 260 km driving distance, 230 km straight-line air distance.
Fastest Way
Driving via the A3, taking approximately 3 hours 30 minutes.
Cheapest Way
Advance train tickets booked via the South Western Railway website.
Compare Dereham to Portsmouth Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 4 hours | 3 hours 30 mins |
| Avg Price | 60 GBP - 140 GBP | 50 GBP fuel |
| Operator | South Western Railway | N/A |
| Route | Dereham to Norwich, Norwich to London, London to Portsmouth. | A47 to M11, M25, and A3. |
| Tip | Waterloo Station is the departure point for Portsmouth. | The M25 can be very busy; check traffic before you leave. |
Travel Tips
-
BookingBook your train tickets in advance to save money.
-
TransportPortsmouth is compact and easy to explore on foot.
-
FoodTry the local seafood in the Gunwharf Quays area.
-
MapsUse Google Maps for real-time traffic updates if driving.
-
BookingBook your dockyard tickets in advance.
Safety Tips
-
DrivingThe M25 can be congested; stay alert for sudden stops.
-
Personal SafetyPortsmouth is generally safe, but keep your belongings secure.
-
EmergencyDial 999 for any emergency services.
-
BaggageUse the luggage storage facilities at Portsmouth Harbour Station.
People Also Ask
-
Is it a long drive?No, it takes about 3 hours 30 minutes.
-
Are there direct trains?No, you must change in London.
-
Is Portsmouth expensive?It is more affordable than London.
-
What is the best way to travel?The train is more relaxing for long distances.
-
Do I need a car in Portsmouth?No, the city is very walkable.
Quick Info
- From Dereham, Norfolk, United Kingdom
- To Portsmouth, Hampshire, United Kingdom
-
Modes
Best Time to Travel
Summer for the coastal atmosphere and boat trips.
Things to Do in Portsmouth
1
Historic Dockyard
Explore the historic ships and museums. It is a world-class attraction.
2
Spinnaker Tower
Enjoy panoramic views of the city and the coast. It is a landmark.
3
Gunwharf Quays
Enjoy shopping and dining in this large centre. It is a popular spot.
4
Southsea Castle
Visit the historic castle and its grounds. It is a beautiful spot.
Tags
Dereham to Portsmouth train
Norfolk to Portsmouth travel
South Western Railway
driving to Portsmouth
M25 road trip
Portsmouth city guide
UK rail travel
travel from Dereham
