Train
Driving
Coulsdon to Portsmouth
Updated: 28 May 2026
Portsmouth is a major port city in Hampshire. From Coulsdon, you can drive via the M23 and A3, which takes about 100 minutes. Alternatively, take the train from Coulsdon South to London, then transfer to Portsmouth Harbour station. The city is famous for its naval history. Always allow extra time for the M25, which is prone to heavy congestion.
Total Distance: 110 km driving distance, 90 km straight-line distance.
Fastest Way
Driving via the M23 and A3 is the fastest, taking 100 minutes.
Cheapest Way
Driving is generally cheaper for groups, while the train is better for solo travelers.
Compare Coulsdon to Portsmouth Routes
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Connecting
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Direct
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|---|---|---|
| Duration | 2 hours 30 mins | 1 hour 40 mins |
| Avg Price | 45 GBP | 35 GBP fuel |
| Operator | Southern and South Western Railway | Personal Vehicle |
| Route | Coulsdon South to London, then to Portsmouth Harbour. | M23 and A3 to Portsmouth. |
| Tip | South Western Railway provides a fast service from London Waterloo. | The A3 can be busy; check for traffic updates. |
Travel Tips
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M25 TrafficAvoid the M25 during rush hour to save time.
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ParkingThe Gunwharf Quays car park is convenient for the city centre.
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Train TicketsBook in advance to save on train fares.
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NavigationUse a sat-nav to navigate the city centre.
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WalkingPortsmouth is very walkable once you arrive.
Safety Tips
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Motorway SafetyBe careful of heavy traffic on the M25 and A3.
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Personal SafetyStay in well-lit areas when walking in the city centre.
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Vehicle CheckEnsure your car is motorway-ready.
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EmergencyKeep a breakdown cover contact number handy.
People Also Ask
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Is there a direct train?No, you must change in London.
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How long is the drive?Usually 100 minutes, but traffic can cause delays.
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Is Portsmouth in the ULEZ?No, Portsmouth is outside the London ULEZ zone.
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Where is the best parking?The Gunwharf Quays car park is central.
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Is it a long drive?It is about 70 miles, which is a long drive.
Quick Info
- From Coulsdon, Greater London, United Kingdom
- To Portsmouth, Hampshire, United Kingdom
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Modes
Best Time to Travel
Summer for visiting the nearby Southsea Beach.
Things to Do in Portsmouth
1
Historic Dockyard
Visit the historic ships. It is a world-famous attraction.
2
Spinnaker Tower
Enjoy the views from the tower. It is a landmark of the city.
3
Southsea Castle
Visit the historic castle. It is a beautiful area for walking.
4
Gunwharf Quays
Shop at this large shopping centre. It has a wide range of stores.
Tags
Coulsdon to Portsmouth
train to Portsmouth
driving to Portsmouth
Hampshire travel
Portsmouth commute
Coulsdon transport
fastest way to Portsmouth
London to Portsmouth
