Train
Driving
Horncastle to Portsmouth
Updated: 30 May 2026
The journey from Horncastle to Portsmouth covers approximately 280 kilometers. The most efficient route is driving via the A158, A46, and M3. Alternatively, you can take a train from Lincoln to Portsmouth. This route takes you from the rural Lincolnshire landscape to the urban heart of Hampshire. Expect a mix of rural roads and major motorway driving.
Total Distance: 280 km driving distance, 250 km straight-line air distance.
Fastest Way
Driving, taking 4 hours 30 minutes.
Cheapest Way
Driving, if sharing fuel costs.
Compare Horncastle to Portsmouth Routes
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Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours | 4 hours 30 mins |
| Avg Price | £60 - £100 | £50 - £70 fuel |
| Operator | South Western Railway / East Midlands Railway | N/A |
| Route | Drive to Lincoln, then train to Portsmouth | A158 to A46 to M3 |
| Tip | Direct trains are available from Lincoln Central. | The M3 can be very busy; check traffic reports. |
Travel Tips
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Route ChoiceThe M3 is the most direct route; avoid smaller country lanes.
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Train BookingBook in advance to save on rail fares.
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ParkingPortsmouth has several large car parks near the city center.
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TrafficPortsmouth city center can be very busy; allow extra time.
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NavigationUse a sat-nav to navigate Portsmouth's busy road network.
Safety Tips
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Road SafetyThe M3 is a high-speed road; maintain safe following distances.
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City SafetyBe aware of your surroundings in busy city areas at night.
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EmergencyPortsmouth has the Queen Alexandra Hospital.
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Vehicle SafetyEnsure your car is serviced for long-distance travel.
People Also Ask
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Is there a direct train?No, you must travel to Lincoln first.
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How long is the drive?Approximately 4 hours 30 minutes.
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Is Portsmouth worth visiting?Yes, it has a rich history and great shopping.
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Are there buses?Yes, but they are very slow compared to driving.
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What is the best route?The A158 to A46 to M3 is the most direct.
Quick Info
- From Horncastle, Lincolnshire, United Kingdom
- To Portsmouth, Hampshire, United Kingdom
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Modes
Best Time to Travel
Spring and Summer for the best driving conditions.
Things to Do in Portsmouth
1
Historic Dockyard
A historic dockyard, perfect for a visit.
2
Spinnaker Tower
A iconic tower, perfect for a visit.
3
Southsea Castle
A historic castle, perfect for a visit.
4
Portsmouth Museum
A great museum with collections ranging from local history to art.
Tags
Horncastle to Portsmouth
Portsmouth travel
M3 motorway
Lincolnshire to Hampshire
driving to Portsmouth
train from Lincoln
Portsmouth transport
coastal city travel
