Train
Driving
Tredegar to Portsmouth
Updated: 28 May 2026
Traveling from Tredegar to Portsmouth involves traversing the M4 and A34 or M3 corridors. The distance is roughly 240 km. Trains run from Ebbw Vale to Cardiff, then to London Paddington, requiring a transfer to London Waterloo for the Portsmouth line. Portsmouth is a major naval city with significant historical importance.
Total Distance: 240 km driving distance, 190 km air distance.
Fastest Way
Driving is the fastest, taking 3.5 hours.
Cheapest Way
Driving is the most cost-effective for multiple passengers.
Compare Tredegar to Portsmouth Routes
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Connecting
|
Direct
|
|
|---|---|---|
| Duration | 4 hours 45 mins | 3 hours 30 mins |
| Avg Price | 50-110 GBP | 35-55 GBP fuel |
| Operator | Great Western Railway, South Western Railway | N/A |
| Route | Ebbw Vale, Cardiff Central, London Paddington, London Waterloo, Portsmouth Harbour | A465, M4, A34, M3 |
| Tip | Transferring between Paddington and Waterloo requires the London Underground. | The A34 can be busy; check for roadworks near Newbury. |
Travel Tips
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London TransferAllow at least 60 minutes for the transfer between Paddington and Waterloo.
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Oyster CardUse a contactless card for the London Underground transfer.
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ParkingUse the Portsmouth Historic Dockyard car park for easy access.
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Train AppsDownload the Trainline app for real-time updates.
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Off-PeakTravel after 09:30 to save on train fares.
Safety Tips
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Vehicle SecurityDo not leave valuables in your car at service stations.
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Crowded AreasBe aware of pickpockets in busy shopping areas.
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WeatherCoastal winds can be strong; check forecasts before visiting the beach.
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EmergencyDial 999 for police or ambulance services.
People Also Ask
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Is there a direct train?No, you must change in London.
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How far is it?It is approximately 240 km by road.
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Can I take a ferry?Portsmouth has ferries to France and the Isle of Wight.
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Is it expensive?Train fares vary significantly based on booking time.
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What is the best route?The M4 and A34 is the most common driving route.
Quick Info
- From Tredegar, Wales, United Kingdom
- To Portsmouth, Hampshire, United Kingdom
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Modes
Best Time to Travel
June to August for pleasant weather at the Portsmouth Historic Dockyard.
Things to Do in Portsmouth
1
Historic Dockyard
Home to the HMS Victory and the Mary Rose Museum. It is a world-class maritime attraction.
2
Spinnaker Tower
Offers panoramic views of the Solent and the Isle of Wight. It stands 170 meters tall.
3
Gunwharf Quays
A waterfront shopping and dining complex. It features designer outlets and bars.
4
Southsea Common
A large open space near the beach. It is perfect for summer picnics and events.
Tags
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Hampshire travel
Wales to Portsmouth
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UK travel guide
South coast travel
