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Harpenden to London St. Pancras International train ticket prices

Travelling from Harpenden to London St. Pancras International by train? Find fares from as low as €10.35. Benefit from Advance tickets, Off-Peak train tickets, and Railcards for extra savings. Enjoy the most cost-effective and pleasant journey with TrainPal. For more tips on saving money, visit our UK cheap train ticket guide.
Cheapest

€10.35󰄽

On Tue 26 May

  • Tue26 May
  • €10.35󰄽
    Wed27 May
  • €10.35󰄽
    Thu28 May
  • €10.35󰄽
    Fri29 May
  • €10.35󰄽
    Sat30 May
  • €10.35󰄽
    Sun31 May
  • €10.35󰄽
    Mon01 Jun

Harpenden to London St. Pancras International train timetable

From Harpenden to London St. Pancras International, take the fastest train in 26m, typically 27m. Daily, 121 trains depart from Harpenden, with the first at 00:20 and the last at 23:42. During Off-Peak times starting at 09:30 on weekdays, enjoy a quieter space with fewer people. Check real-time updates for train times, delays, and cancellations. We save you time, effort, and money.

DepartsArrivesOperator

02:49

Harpenden
42m, Direct

03:31

London St. Pancras International
Thameslink
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03:49

Harpenden
42m, Direct

04:31

London St. Pancras International
Thameslink
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04:17

Harpenden
34m, Direct

04:51

London St. Pancras International
Thameslink
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04:29

Harpenden
43m, Direct

05:12

London St. Pancras International
Thameslink
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04:47

Harpenden
32m, Direct

05:19

London St. Pancras International
Thameslink
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Harpenden to London St. Pancras International train tickets and times

Plan your journey from Harpenden to London St. Pancras International 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.

Price
From €10.35
Departure station
Distance
22 miles (35km)
Journey time
26m
First train
00:20
Last train
23:42
Frequency
121
Train operators

ThamesLink: Harpenden to London St Pancras International trains

ThamesLink makes travelling from Harpenden to London St Pancras International a fast, simple and very easy journey to make in less than half an hour. The fastest trains take just 26 minutes, with slower services only stretching the journey to around 37 minutes. Covering the 22 miles directly with no changes needed, it’s a simple, stress-free way to get into the capital.
On the way, you’ll leave behind the leafy suburbs of Hertfordshire and roll smoothly into London, catching glimpses of neighbourhoods that edge closer and closer to the city centre. The trains are comfortable and well-equipped, making the short trip an easy part of your day.
As the sole operator of this route, ThamesLink runs frequent services throughout the day, so you’ll never have long to wait. Whether you’re commuting, meeting friends, or travelling onwards from London, it’s a dependable link between Harpenden and the heart of the capital.

Departing from Harpenden

Conveniently located in the Hertfordshire town of Harpenden, just north of London, you’ll find Harpenden Station. The station sits on Station Road, close to the town centre and is easily accessible by local buses, taxis and on foot. There are also parking facilities if you plan to drive.
Harpenden Station is on the Midland Main Line, with frequent ThamesLink services running directly into London St Pancras International in under 30 minutes. It’s a route commonly used by commuters, but also people heading into London simply for a day trip and to enjoy the incredible city that is London. You can also catch trains to Luton and Bedford from Harpenden.
The station is primarily served by ThamesLink, which operates regular, fast and reliable services throughout the day. Whether you’re heading into London for work, leisure or onward travel, Harpenden offers a smooth start to your journey.

Main stops

When you travel on the fastest ThamesLink service from Harpenden to London St Pancras International, you’ll stop at St Albans City between the two. If you get one of ThamesLink’s slightly longer services, you’ll also stop at Radlett, Elstree & Borehamwood, Mill Hill Broadway, Brent Cross West and West Hampstead ThamesLink.

Arriving at London St Pancras International

Your ThamesLink journey from Harpenden will bring you right into the heart of London, arriving at London St Pancras International. Located in the King’s Cross area of central London, the station is easy to reach on foot, by bus, or by London Underground, with multiple Tube lines linking you quickly to the rest of the city.
London St Pancras International is not just a gateway to and from London, but also a hub for national and international travel. As well as ThamesLink services from across the East Midlands and the South East, the station also has trains to Kent, the Midlands and Eurostar trains to Paris and Brussels.
With such a central location, it’ll come as no surprise that London St Pancras International is close to many of the city’s top landmarks and attractions. Right next door is King’s Cross Station - home to the famous Platform 9¾ for Harry Potter fans - and The British Library is just a short walk away. You can also easily access the shops, bars and restaurants of Coal Drops Yard and Granary Square, giving you the perfect place to unwind after your journey.

ThamesLink train classes

  • Standard Class: Travelling from Harpenden to London in Standard Class with ThamesLink offers the perfect balance of comfort and value. Trains are equipped with free wifi, plug sockets and tables, so you can fully relax during your journey. With Standard Class, you won’t struggle to buy cheap train tickets, which are even cheaper if you have a valid railcard. You can reduce the cost of your Harpenden to London St Pancras International fare by up to a third, making Standard Class an affordable choice for commuters and leisure travellers alike.
  • First Class: If you’re looking to add a touch of luxury to your Harpenden to London trip, consider booking into one of ThamesLink’s First Class carriages. Harpenden to London St Pancras International First Class provides wider seats, a quieter carriage and, on selected trains, complimentary refreshments. While First Class comes at a higher price, railcards can reduce the cost significantly, as can booking in advance.

ThamesLink train travel advice

We’ve taken a look at the ins and outs of travelling between Harpenden and London with ThamesLink. Here’s everything you need to know: 
  • Luggage - ThamesLink trains have areas for suitcases and larger bags, but space can be limited during busy commuter times, so it’s best to travel light if you can.
  • Bicycles - Folding bikes are always welcome on ThamesLink services, but full-sized bikes that don’t fold may be restricted on peak services. It’s best to check before you travel if you’re planning to bring a bike on a service going to London.
  • Children - Children travel for free with ThamesLink if they’re under 5, and children aged between 5 and 15 benefit from discounted fares. You can save even more if you have a railcard.
  • Pets - Up to two small pets per passenger can travel free of charge on ThamesLink trains. Dogs should be on a lead, smaller pets must be in a carrier and pets aren’t allowed on seats.
  • Passenger Assist - ThamesLink provides support for anyone needing extra help with their journey. Assistance can be booked in advance or requested on the day.

Harpenden to London St. Pancras International train travel guide

The train journey from Harpenden to London St. Pancras International combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Harpenden, you can get to London St. Pancras International in just 26m, making it an ideal and convenient choice for travelling between them.

Planning and booking

Planning and booking

How much does it cost for a train from Harpenden to London St. Pancras International?

The average fare from Harpenden to London St. Pancras International is approximately €10.35, 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 Harpenden to London St. Pancras International?

Make full use of the TrainPal app or website. Our Train Journey Planner is an excellent online planning tool. Simply fill in the cities or stations you depart from and arrive at. Then check timetables and schedules, compare prices, consider direct routes, and see if there are food supplies or other amenities you need. You can get the best train route from Harpenden to London St. Pancras International.

What is the fastest train from Harpenden to London St. Pancras International?

The fastest train journey time from Harpenden to London St. Pancras International is 26m . 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.

Are there direct trains from Harpenden to London St. Pancras International?

No, you will need to transfer when travelling from Harpenden to London St. Pancras International. 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.

Is it worth taking a train from Harpenden to London St. Pancras International?

Yes, the train is always an excellent choice that balances convenience, comfort, and efficiency. It's more environmentally friendly and relaxing than driving, as you avoid traffic and parking. While coaches may be cheaper, the train provides superior comfort, more space, and greater scheduling flexibility. With the added benefit of arriving directly in the city centre, it's a very convenient way to travel.

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

Check timetables and during the journey

How do I find Harpenden to London St. Pancras International train timetables?

Harpenden to London St. Pancras International 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.

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 London St. Pancras International trains offer Wi-Fi and other facilities?

Yes, most trains on the route from Harpenden to London St. Pancras International 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

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?

First Class offers an updated experience with more comfort and amenities, such as complimentary food and drinks. The exact services offered depend on the specific train operator.

Other things you might be interested

Other things you might be interested

Are there discounts for students or seniors on UK train tickets?

Yes. Our Railcards offer discounts on UK train tickets. Students can use the 16-17 Saver or 16-25 Railcard for up to 1/3 off most fares. Seniors aged 60 and over can use the Senior Railcard for 1/3 off. Railcards can be purchased online with a choice of one-year or three-year validity. The more you travel, the more you save.

Can UK train tickets be refunded or changed?

In the UK, refund and change policies for train tickets vary by type. Advance Tickets are generally non-refundable but may be changeable for a fee. Flexible tickets, like Anytime Train Tickets and Off-Peak train tickets, offer more options for refunds and changes. Review the specific terms and conditions of your ticket or refer to UK train ticket types for precise details.

How do I check train delays and cancellations in the UK?

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.

Which train companies operate the Harpenden to London St. Pancras International route?

The Harpenden to London St. Pancras International route is operated by Thameslink. 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

  • Luggage

    You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.

  • Bicycle

    A free reservation is required for bikes on most journeys due to limited space. While standard bicycles and folding bikes are widely permitted, some operators have provisions for e-bikes and tandems. Please note that e-scooters, motorcycles, tricycles, and bike trailers are not allowed. As policies vary, it is essential to consult your specific train operator's website for their definitive cycle rules before you travel.

  • 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.

  • Pets

    Bring up to 2 pets free; keep dogs on a lead or in a carrier. No animals on seats or in restaurant carriages.

  • 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 Harpenden to London St. Pancras International train tickets

Explore more money-saving tips for your train journeys. Start saving today and enjoy affordable train travel with TrainPal.

Break the journey into sections for potential cheaper rail fares.

Save on long journeys with Advance tickets. Buy up to 12 weeks ahead.

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

Save 1/3 on train fares with multiple Railcards available.

Unlimited travel between 2 stations. Save more than daily tickets.

GroupSave on Off-Peak tickets: 1/3 off for groups of 3-9 adults.
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Compensation and refunds

Your plans have changed?

For step-by-step guidance on amending your journey or applying for a refund, please access our dedicated ticket refunds and changes page.

Your train was disrupted?

For information on claiming Delay Repay compensation due to a delayed, cancelled, or strike-affected service, consult our delays and disruptions page or our UK rail strike page. These pages also provide live service updates.

* 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.