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Journey from London Kings Cross to Portslade on the fastest train in 1 hour 37 minutes, usually 1 hour 47 minutes. Every day, 121 trains leave from London Kings Cross, starting at 00:43 and ending at 23:31. During Off-Peak Times from 09:30 on weekdays, enjoy a quieter and less crowded journey. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with us.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
08:09 London Kings Cross | 1 hour 48 minutes, 1 change | 09:57 Portslade | Thameslink | Find tickets |
08:19 London Kings Cross | 1 hour 48 minutes, 1 change | 10:07 Portslade | Thameslink | Find tickets |
08:20 London Kings Cross | 1 hour 37 minutes, Direct | 09:57 Portslade | Southern | Find tickets |
08:33 London Kings Cross | 1 hour 47 minutes, 1 change | 10:20 Portslade | Gatwick Express | Find tickets |
08:39 London Kings Cross | 1 hour 48 minutes, 1 change | 10:27 Portslade | Thameslink | Find tickets |
Taking the train from London Kings Cross to Portslade is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from London Kings Cross, you can arrive at Portslade in just 1 hour 37 minutes, making it a quick and convenient option for travelling between these two places.

The quickest train journey from London Kings Cross to Portslade takes 1 hour 37 minutes . Utilise our Train Journey Planner to locate direct trains, minimise transfers, and compare travel times across various routes. Discover the most efficient way to travel with fewer stops for a smooth and seamless journey.
No, unfortunately, you need to transfer from London Kings Cross to Portslade. Still, the TrainPal Train Journey Planner helps you find the best train. Just input your origin or destination places, then click "Search" to see the suitable route.

While London Kings Cross to Portslade trains are usually on time, delays or disruptions may occur due to weather, strikes, and other factors. Finding a train timetable for your trip from London Kings Cross to Portslade is easy with Train Journey Planner. Simply enter your departure and arrival stations to get a detailed schedule of available trains. Input your travel details to discover 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 London Kings Cross to Portslade 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
Check our Train Journey Planner, which provides detailed information about transfers to ensure your journey is uninterrupted, saving you time and effort, and allowing you to get a full rest for travelling.

Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
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Trainpal helps you handle travel changes, refunds, and Delay Repay requests effortlessly.


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