Train
Driving
Saint Ives to Portsmouth
Updated: 30 May 2026
The distance from St Ives to Portsmouth is approximately 380 kilometers. The most practical way to travel is by train, which takes about 6 hours 30 minutes with a change at St Erth. Driving takes about 5 hours via the A30 and A303. Portsmouth is a major port city.
Total Distance: 380 km driving distance; 310 km straight-line air distance.
Fastest Way
Driving is the fastest way to reach Portsmouth.
Cheapest Way
Train travel booked in advance is often competitive.
Compare Saint Ives to Portsmouth Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 6 hours 30 mins | 5 hours |
| Avg Price | 90-180 GBP | 70-100 GBP fuel |
| Operator | Great Western Railway | Personal Vehicle |
| Route | St Ives to St Erth, St Erth to Portsmouth Harbour | A30 and A303 |
| Tip | The train is the most comfortable option. | The A303 can be very busy. |
Travel Tips
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TrafficAvoid driving in central Portsmouth.
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Train TicketsBook in advance.
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Public TransportUse the bus.
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Local AppsUse travel apps.
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WalkingPortsmouth is walkable.
Safety Tips
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Driving SafetyBe aware of A303 traffic.
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Night SafetyStay in well-lit areas.
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EmergencyKeep your phone charged.
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General SafetyBe aware of pickpockets.
People Also Ask
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Is there a direct train?No, you must change at St Erth.
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How long is the drive?About 5 hours.
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Is Portsmouth worth visiting?Yes, for its culture.
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Are there buses?Yes, but they are much slower.
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Is parking expensive?Yes, very expensive.
Quick Info
- From Saint Ives, Cornwall, United Kingdom
- To Portsmouth, England, United Kingdom
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Modes
Best Time to Travel
Year-round, but summer is best for city events.
Things to Do in Portsmouth
1
Historic Dockyard
Explore the historic site.
2
Spinnaker Tower
Enjoy the views.
3
Portsmouth Museum
See the collections.
4
Gunwharf Quays
Go shopping.
Tags
St Ives to Portsmouth
Cornwall to Portsmouth
Portsmouth transport
St Ives to Portsmouth train
driving to Portsmouth
Portsmouth guide
Cornwall roads
St Ives travel
