Train
Driving
Milford Haven to London
Updated: 30 May 2026
The journey from Milford Haven to London covers 430 km, crossing from West Wales to the capital. By car, you will follow the A40 and M4. Train travel involves a direct service from Milford Haven to London Paddington with a change at Swansea or Cardiff. The drive takes about 5 hours and 30 minutes. This route connects the coastal town of Milford Haven to the bustling city of London.
Total Distance: 430 km driving distance; 370 km straight-line air distance.
Fastest Way
The train is faster than driving due to the long distance.
Cheapest Way
The train is often cheaper if booked in advance.
Compare Milford Haven to London Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours | 5 hours 30 mins |
| Avg Price | 65-160 GBP | 85-130 GBP |
| Operator | Transport for Wales and GWR | N/A |
| Route | Milford Haven to Swansea, Swansea to London Paddington | A40, M4 |
| Tip | The train is very comfortable and scenic. | The M4 is a fast road; watch for speed cameras. |
Travel Tips
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Train BookingBook tickets in advance to save money.
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ParkingLondon city center parking is very expensive; use public transport.
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TrafficThe M4 can be busy near London; plan accordingly.
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NavigationUse a GPS to navigate the city's streets.
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LuggageIf taking the train, use the luggage racks provided.
Safety Tips
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Road SafetyThe M4 has many speed cameras; stay within the limit.
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City SafetyLondon is generally safe, but keep your belongings secure.
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Vehicle CheckCheck your lights and wipers before the long drive.
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EmergencyKeep a warm blanket in the car, especially in winter.
People Also Ask
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Is there a direct train?No, you must change at Swansea.
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How long is the drive?Approximately 5 hours and 30 minutes.
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Is London safe?Yes, it is a safe city.
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Where to park?Use public transport to avoid parking charges.
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Best time to visit?Summer for the best weather.
Quick Info
- From Milford Haven, Wales, United Kingdom
- To London, Greater London, United Kingdom
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Modes
Best Time to Travel
May to September for the best weather.
Things to Do in London
1
Buckingham Palace
The official residence of the British monarch.
2
British Museum
A world-class museum of human history and culture.
3
Tower of London
A historic castle and former prison.
4
London Eye
A giant Ferris wheel offering panoramic views of the city.
Tags
Milford Haven to London
travel to London
driving to London
train to London
Wales to London
fastest way to London
UK travel guide
London attractions
Milford Haven transport
M4 motorway
