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Heathrow Terminal 3 to London train timetable
Journey from Heathrow Terminal 3 to London on the fastest train in 15m, usually 26m. Every day, 184 trains leave from Heathrow Terminal 3, starting at 00:04 and ending at 23:52. 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 | ||
|---|---|---|---|---|
05:17 Heathrow Terminals 2 & 3 | 16m, Direct | 05:33 London Paddington | Heathrow Express | Find tickets |
05:21 Heathrow Terminals 2 & 3 | 27m, Direct | 05:48 London Paddington | Elizabeth line | Find tickets |
05:32 Heathrow Terminals 2 & 3 | 16m, Direct | 05:48 London Paddington | Heathrow Express | Find tickets |
05:36 Heathrow Terminals 2 & 3 | 26m, Direct | 06:02 London Paddington | Elizabeth line | Find tickets |
05:47 Heathrow Terminals 2 & 3 | 16m, Direct | 06:03 London Paddington | Heathrow Express | Find tickets |
Heathrow Terminal 3 to London train tickets and times
Heathrow Terminal 3 to London train travel guide
The train journey from Heathrow Terminal 3 to London combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Heathrow Terminal 3, you can get to London in just 15m, 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 3 to London?
The average fare from Heathrow Terminal 3 to London is approximately €12.11, but the final price fluctuates. The actual cost depends on your travel dates, how far in advance you book, and your ticket's flexibility. To see the current price for your journey, please search with your specific dates.
How do I find the best train route from Heathrow Terminal 3 to London?
What is the fastest train from Heathrow Terminal 3 to London?
The quickest train journey from Heathrow Terminal 3 to London takes 15m . 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.
Are there direct trains from Heathrow Terminal 3 to London?
No, unfortunately, you need to transfer from Heathrow Terminal 3 to London. 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 3 to London?
Yes, choosing the train offers an excellent blend of comfort, speed, and convenience. It's a more relaxing and sustainable option than driving, allowing you to bypass traffic and parking hassles. While coaches might have lower fares, the train provides a superior travel experience with more space and a more flexible timetable. Its key advantage is arriving directly in the city centre, making it one of the most efficient ways to reach your destination.
How far in advance can I book my train ticket?
Typically, you can book UK train tickets up to 12 weeks ahead of your travel date. This is when the cheapest Advance tickets are usually released by train operators. To secure the best price, we strongly recommend booking as early as possible.

Check timetables and during the journey
How do I find Heathrow Terminal 3 to London train timetables?
While Heathrow Terminal 3 to London 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 3 to London 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?
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.
Do Heathrow Terminal 3 to London trains offer Wi-Fi and other facilities?
Yes, most trains on the Heathrow Terminal 3 to London 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?
Transferring between train stations in the UK can be effortless with some planning. If your travel requires a transfer, review your ticket and journey details for specific transfer instructions. Major stations typically feature clear signage and helpful staff. Additionally, TrainPal Train Journey Planner offers comprehensive transfer details.
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 3 to London route?
The route from Heathrow Terminal 3 to London is operated by Heathrow Express. To find the operator for any other journey, perform a search for your route on this page; the operator's name will be listed with each travel option.
Essential onboard rules and facilities
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Luggage
You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.
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Bicycle
Bike reservations are mandatory and free for most train journeys, but space is limited. Standard bicycles and folding bikes are generally allowed. Some operators also permit tandems and e-bikes. Please note that e-scooters, motorcycles, tricycles, and bicycle trailers are not permitted. We strongly recommend checking the specific cycle policy on your train operator's website before you travel.
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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
Each passenger can travel with up to 2 pets for free. Throughout the journey, dogs must be on a lead, and any other pets must remain in their carrier. Animals are not permitted on seats or in restaurant carriages.
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Passenger assistance
All operators offer assistance services for passengers with disabilities or additional needs. This should be booked in advance to guarantee availability.
How to buy cheap Heathrow Terminal 3 to London 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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