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Harpenden to Clapham train timetable
Travelling from Harpenden to Clapham, the fastest train takes 1h 1m with an average travel time of 1h 13m. 119 trains are running daily, with the first departing at 02:49 and the last at 23:40. Stay updated with live train status, times, delays, and cancellations on TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
08:35 Harpenden | 1h 15m, 1 change | 09:50 Clapham Junction | Thameslink | Find tickets |
08:39 Harpenden | 1h 13m, 1 change | 09:52 Clapham Junction | Thameslink | Find tickets |
08:52 Harpenden | 1h 10m, 1 change | 10:02 Clapham Junction | Thameslink | Find tickets |
08:55 Harpenden | 1h 22m, 1 change | 10:17 Clapham Junction | Thameslink | Find tickets |
09:08 Harpenden | 1h 12m, 1 change | 10:20 Clapham Junction | Thameslink | Find tickets |
Harpenden to Clapham train tickets and times
Plan your journey from Harpenden 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.
Harpenden to Clapham train travel guide
Taking the train from Harpenden to Clapham is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Harpenden, you can arrive at Clapham in just 1h 1m, making it a quick and convenient option for travelling between these two places.

Planning and booking
How much does it cost for a train from Harpenden to Clapham?
The average fare from Harpenden to Clapham is approximately £20.50, 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.
What is the best way to travel from Harpenden to Clapham by train?
What is the fastest train from Harpenden to Clapham?
The fastest train journey time from Harpenden to Clapham is 1h 1m. 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 Harpenden to Clapham?
No, there are no direct trains from Harpenden to Clapham. However, you can still find the best train options using the TrainPal Train Journey Planner. Simply enter your departure and arrival stations to see all available train services and plan your trip
Is it worth taking a train from Harpenden to Clapham?
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 Harpenden to Clapham train timetables?
Harpenden to Clapham trains are generally punctual, but delays or cancellations can occur due to weather, strikes, and other factors. After purchasing a ticket, use TrainPal to track live train updates. Before buying a ticket, our Train Journey Planner provides all necessary booking information. Simply enter your departure and arrival stations, click 'Search,' and view routes labelled 'Cheapest' or 'Fastest,' with all details displayed.
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 Harpenden to Clapham trains offer Wi-Fi and other facilities?
Yes, most trains on the Harpenden to Clapham 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?
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.
What is the difference between Standard and First Class?
Standard Class ensures a comfortable journey. For an upgraded experience, First Class provides superior comfort and additional amenities, such as complimentary refreshments, though the exact services vary by 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?
Get easy and quick access to live updates and notifications via the TrainPal app. If your phone is enabled to receive messages from us, you'll receive notifications about train cancellations on your screen as soon as you pick up your phone
Which train companies operate the Harpenden to Clapham route?
The route from Harpenden to Clapham is operated by London Overground. 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
Each passenger is permitted to bring up to 3 pieces of luggage at no extra cost. This can include a combination of items such as suitcases, backpacks, and satchels.
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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 usually travel free. Children aged 5–15 get 50% off, and 16-year-olds can use the 16-17 Saver Railcard for 50% off.
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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
Passengers with disabilities or additional needs can arrange assistance with their train operator, if required. To ensure support is available for your journey, this service should be booked in advance.
How to buy cheap Harpenden to Clapham 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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