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Heathrow Terminal 4 to Southampton train timetable
From Heathrow Terminal 4 to Southampton, take the fastest train in 1h 49m, typically 2h 24m. Daily, 66 trains depart from Heathrow Terminal 4, with the first at 04:25 and the last at 22:15. Check real-time updates for train times, delays, and cancellations. TrainPal saves you time, effort, and money.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
13:45 Heathrow Terminal 4 | 1h 50m, 2 change | 15:35 Southampton Airport Parkway | Elizabeth line | Find tickets |
13:50 Heathrow Terminal 4 Buses | 2h 46m, 2 change | 16:36 Southampton Airport Parkway | South Western Railway | Find tickets |
13:55 Heathrow Terminal 4 Buses | 2h 41m, 1 change | 16:36 Southampton Airport Parkway | Great Western Railway | Find tickets |
14:20 Heathrow Terminal 4 Buses | 2h 21m, 1 change | 16:41 Southampton Airport Parkway | South Western Railway | Find tickets |
14:45 Heathrow Terminal 4 | 1h 51m, 2 change | 16:36 Southampton Airport Parkway | Elizabeth line | Find tickets |
Heathrow Terminal 4 to Southampton train tickets and times
Heathrow Terminal 4 to Southampton train travel guide
The train journey from Heathrow Terminal 4 to Southampton combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Heathrow Terminal 4, you can get to Southampton in just 1h 49m, making it an ideal and convenient choice for travelling between them.

Planning and booking
How much does it cost for a train from Heathrow Terminal 4 to Southampton?
The average ticket fare from Heathrow Terminal 4 to Southampton is about €25.30, but prices are dynamic. The final cost depends on when you book, when you travel, and ticket flexibility. To find the exact cost for your journey, please search with your travel dates.
What is the best way to travel from Heathrow Terminal 4 to Southampton by train?
What is the fastest train from Heathrow Terminal 4 to Southampton?
The fastest train journey time from Heathrow Terminal 4 to Southampton is 1h 49m. Direct trains can save significant time by avoiding transfers. Always check if a direct route is available for your journey. Moreover, when searching for trains, consider the total travel time. Some routes with fewer stops or more efficient schedules might be faster.
Are there direct trains from Heathrow Terminal 4 to Southampton?
No, unfortunately, you need to transfer from Heathrow Terminal 4 to Southampton. 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.
Is it worth taking a train from Heathrow Terminal 4 to Southampton?
Yes, the train is a highly practical choice. Compared to driving, it is more eco-friendly and avoids the stress of traffic and parking. Compared to coaches, it offers more comfort, space, and scheduling flexibility. Furthermore, its ability to drop you off in the heart of the city makes it an exceptionally convenient option for most journeys.
How far in advance can I book my train ticket?
You can book UK train tickets as far as 12 weeks ahead of your travel date. This is the key period when train operators release their cheapest Advance tickets. Therefore, to ensure you get the best possible fare, we recommend purchasing your tickets as soon as they become available.

Check timetables and during the journey
How do I find Heathrow Terminal 4 to Southampton train timetables?
While Heathrow Terminal 4 to Southampton 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 Heathrow Terminal 4 to Southampton 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.
How early should I arrive for a train in the UK?
Typically, you should plan to arrive at the station 15-20 minutes before your train is scheduled to depart. However, the size of the station and your familiarity with it can affect this timing. For larger or less familiar stations, leaving home earlier can help reduce stress and ensure a more relaxed journey.
Do Heathrow Terminal 4 to Southampton trains offer Wi-Fi and other facilities?
Yes, most trains on the Heathrow Terminal 4 to Southampton route offer amenities like Wi-Fi, food services, and various seating options. Additional facilities may include power sockets, accessibility features, and luggage storage. Check the specific amenities offered by the train operator when booking, as these can vary.
How do I transfer between train stations in the UK?
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.
What is the difference between Standard and First Class?
While Standard Class offers a good travel experience, First Class provides an upgrade in comfort and service. This typically includes enhanced amenities like complimentary food and drinks, though the specific offerings depend on the train operator.

Other things you might be interested
Are there discounts for students or seniors on UK train tickets?
Can UK train tickets be refunded or changed?
How do I check train delays and cancellations in the UK?
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.
Which train companies operate the Heathrow Terminal 4 to Southampton route?
The Heathrow Terminal 4 to Southampton route is operated by Elizabeth line. For any journey, the easiest way to find the operator is to search for your route on this page. The operator's name will appear next to each travel option in the results.
Essential onboard rules and facilities
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Luggage
Your free luggage allowance includes up to three items per passenger, covering standard bags like suitcases, backpacks, and other similarly-sized items.
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Bicycle
You must make a free reservation to bring a bike on most trains, but space is limited. Standard and folding bikes are generally accepted, and some operators also permit tandems and e-bikes. However, e-scooters, motorcycles, tricycles, and bicycle trailers are prohibited. We strongly advise checking the train operator's specific cycle policy on their website before travelling.
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Children
Children under 5 typically travel for free. A 50% discount applies to children aged 5 to 15. Additionally, those aged 16 and 17 are eligible for a 50% discount with a 16-17 Saver Railcard.
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Pets
Bring up to 2 pets free; keep dogs on a lead or in a carrier. No animals on seats or in restaurant carriages.
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Passenger assistance
For passengers with disabilities or additional needs, all train operators provide dedicated assistance. It is essential to book this service in advance to guarantee its availability.
How to buy cheap Heathrow Terminal 4 to Southampton train tickets

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
Compensation and refunds

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* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.





















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