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The journey from Portsmouth & Southsea to Clapham on the fastest train in 1 hour 32 minutes, usually 2 hours 1 minute. Each day, 84 trains leave from Portsmouth & Southsea, starting at 04:30 and ending at 23:49. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
18:03 Portsmouth & Southsea | 2 hours 4 minutes, Direct | 20:07 Clapham Junction | Southern | Find tickets |
18:07 Portsmouth & Southsea | 1 hour 57 minutes, Direct | 20:04 Clapham Junction | South Western Railway | Find tickets |
18:20 Portsmouth & Southsea | 1 hour 44 minutes, 1 change | 20:04 Clapham Junction | South Western Railway | Find tickets |
18:32 Portsmouth & Southsea | 2 hours 5 minutes, Direct | 20:37 Clapham Junction | Southern | Find tickets |
18:36 Portsmouth & Southsea | 2 hours 5 minutes, 1 change | 20:41 Clapham Junction | South Western Railway | Find tickets |
Plan your journey from Portsmouth & Southsea to Clapham with ease. Explore the first and last train times, departure and arrival stations, distance, journey time, and price options to make the most of your trip.
Travelling by train from Portsmouth & Southsea to Clapham is efficient and offers a scenic and comfortable experience. With frequent departures from Portsmouth & Southsea, you can reach Clapham in just 1 hour 32 minutes, making it one of the fastest and most convenient ways to travel between these two places.

The fastest train journey time from Portsmouth & Southsea to Clapham is 1 hour 32 minutes . Use our Train Journey Planner to find direct trains, avoid transfers, and compare travel times for each route to see if there are fewer stops to make your journey seamless.
No, you will need to transfer when travelling from Portsmouth & Southsea to Clapham. TrainPal Train Journey Planner will assist you in finding the best train route. Enter the origin or destination places and other relevant details, then click "Search" to find the most suitable route.

Portsmouth & Southsea to Clapham trains are generally punctual, but delays or disruptions can happen due to weather, strikes, and other factors. With Train Journey Planner, finding a train timetable for your trip is simple. Enter your departure and arrival stations to view a detailed schedule of available trains. Provide your travel details to find the best routes, connections, and train times.
It’s recommended to reach the train station 15-20 minutes before your train is set to leave. This gives you sufficient time to locate your platform, particularly in larger stations. Arriving early is also beneficial if you need to collect tickets or find your way around an unfamiliar station, helping to minimise any potential stress.
Yes, most trains on the route from Portsmouth & Southsea to Clapham are equipped with Wi-Fi. Passengers can also enjoy complimentary food, drinks, and power sockets for a more comfortable journey. Please note that the availability of these services can vary depending on the train company
Make use of our Train Journey Planner for detailed transfer information, ensuring your journey is smooth and efficient, saving you valuable time and effort, and allowing you to rest completely for your travels.

Use TrainPal for quick access to live updates and notifications. If your phone allows messages from us, you'll receive instant notifications about train cancellations directly on your screen.
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Starting a smooth journey can sometimes be challenging, but Trainpal is here to help!


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