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Peterborough to London St. Pancras International train ticket prices

Travelling from Peterborough to London St. Pancras International by train? Find fares from as low as £13.69. 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

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On Tue 18 Aug

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  • £13.69󰄽
    Wed19 Aug
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    Thu20 Aug
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    Fri21 Aug
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    Sat22 Aug
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    Sun23 Aug
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    Mon24 Aug

Peterborough to London St. Pancras International train timetable

From Peterborough to London St. Pancras International, take the fastest train in 1h 4m, typically 1h 17m. Daily, 55 trains depart from Peterborough, with the first at 00:27 and the last at 16:53. 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

15:05

Peterborough
1h 6m, 1 change

16:11

London St. Pancras International
LNER
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15:10

Peterborough
1h 8m, 1 change

16:18

London St. Pancras International
LNER
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15:23

Peterborough
1h 21m, Direct

16:44

London St. Pancras International
Thameslink
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15:47

Peterborough
1h 10m, 1 change

16:57

London St. Pancras International
LNER
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15:53

Peterborough
1h 21m, Direct

17:14

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

Plan your journey from Peterborough 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 £13.69
Departure station
Distance
72 miles (116km)
Journey time
1h 4m
First train
00:27
Last train
16:53
Frequency
55
Train operators

Thameslink: Peterborough to London St Pancras International trains

By Daniel Clark | Updated May 20, 2026
Travel from Peterborough to London St Pancras International on Thameslink services that take you to the capital in approximately one hour.
For a comfortable journey, take the direct route from Peterborough to London. Race through Cambridgeshire and Bedfordshire countryside to arrive in London quickly and efficiently on your 72-mile trip.
Travelling by train can fit around your schedule, whether that’s taking the first train at 03:23, or the last train at 23:58. And when you buy cheap train tickets with TrainPal, prices start from just £13.69 – and even less when you add a Railcard discount.
Thameslink runs services in and around the capital, with trains connecting St Pancras, Blackfriars, and London Bridge with places like Cambridge, Bedford, Brighton, and Peterborough.

Departing from Peterborough

Nestled in the heart of Cambridgeshire, Peterborough is a well-connected station that serves as a key interchange on the East Coast Main Line.
The station is conveniently located only a short walk from the city centre, making it easy to reach from around Peterborough. Whether you’re coming from the spectacular Peterborough Cathedral, which is only a 10-minute walk from the station, or from surrounding villages with local bus routes to the station, starting your trip to London St Pancras is simple from Peterborough.
Before you board, facilities include free public Wi-Fi, accessible toilets throughout the station, refreshment counters, and a comfortable waiting room. At Peterborough, accessibility is prioritised, with step-free access, accessible toilets, induction loops, and lifts ensuring everyone can travel in comfort.
From Peterborough, passengers can travel to cities around the UK, from London, Edinburgh, and Cambridge, to Nottingham, Newcastle, and Ely. The main operators at Peterborough Station are CrossCountry, LNER, Greater Anglia, Thameslink, and East Midlands Railway.

Main stops

Your direct route from Peterborough to London St Pancras will typically call at Huntingdon, St Neots, Sandy, Biggleswade, Arlesey, Hitchin, Stevenage, and Finsbury Park, before arriving at St Pancras. Exact stops and timetables may vary.

Arriving at London St Pancras International

London St Pancras International is one of the UK's most iconic railway stations, located in the heart of the UK’s capital. Beautiful architecture gives the station a timeless feel guaranteed to welcome passengers in style. 
When you disembark at St Pancras, you’ll find all the facilities you could need, whether you are planning to do some shopping in the station (perfumes, chocolates, books, and stationery) or need to get connected to the free public Wi-Fi to plan your onward travel. At St Pancras, step-free access, accessible toilets, induction loops, and marked help points come as standard, while water refill points help thirsty travellers fuel up.
From St Pancras, travel around London from the Underground station that the station shares with neighbouring King's Cross. Reach major attractions like Leicester Square, Camden Market, Notting Hill, and Westminster on direct tube routes on the Circle, Hammersmith & City, Metropolitan, Northern, Piccadilly, and Victoria lines. The station is served by several London bus routes, and bicycle hire is available directly outside St Pancras.
If you are travelling further afield from St Pancras, direct routes to mainland Europe (Paris, Brussels, or Amsterdam), or around the UK to places like St Albans, Bedford, and Brighton are available. The main train operators at St Pancras are Southeastern, Eurostar, East Midlands Railway, and Thameslink.

Thameslink train classes

  • Standard Class: Travelling with Thameslink is a comfortable experience, with spacious seats and long trains guaranteeing passengers can relax and unwind on their journey from Peterborough to London. There are no tables or power sockets on Thameslink trains, though the operator provides ample luggage space perfect for a weekend getaway.
  • First Class: To enhance your travel experience, upgrade to a Peterborough to London St Pancras First Class ticket from Thameslink. A train trip with added comfort and convenience, you’ll find quieter carriages and a more spacious environment in First Class seats designed with luxury in mind. Note: Check First Class availability before you travel, as not all services have this ticket type.

Thameslink train travel advice

  • Luggage: Bring up to three items of luggage per person, in accordance with National Rail luggage rules. Thameslink provides ample luggage space for you to store items in racks or under seats.
  • Children: Under 5s travel free on Thameslink trains, perfect for a family day trip to London. Save money when you bring the whole family, with children aged 5 to 15 paying half fares, and extra savings available through Family & Friends Railcards.
  • Pets: Furry friends don’t have to miss out on the fun! Travel with up to two pets for free, making sure to keep dogs on leads and other pets secured in carriers at all times.
  • Bicycles: Regular bikes are allowed on Thameslink services only during off-peak hours. Check the exact conditions with the operator before you travel.
  • Passenger Assistance: Whether it’s help boarding a train or assistance navigating Peterborough or St Pancras, book help in advance through the Passenger Assist website or app, or speak to staff at either station.
*Information is subject to change. Please check the latest train timetable before your trip.

Why book Peterborough to London St. Pancras International trains with TrainPal?

  • Why book with TrainPal vs Trainline?

    Unlike Trainline, TrainPal charges no booking fees on any route. On top of that, TrainPal's Split Ticket feature automatically divides your journey into multiple ticket segments, saving up to 50% compared to buying a single through ticket. Train fares from Peterborough to London St. Pancras International start from just £13.69 on TrainPal.

  • Is TrainPal cheaper than buying direct?

    TrainPal is often cheaper than buying direct. We don't charge any booking fees, and our Split Ticketing technology searches for the lowest fare combination across your entire journey—something train operator websites don't offer. Plus, we compare prices across multiple operators (e.g., Great Northern, Thameslink, LNER on the Peterborough to London St. Pancras International route) in a single search, so you always see the cheapest option regardless of which company operates the train.

Peterborough to London St. Pancras International train travel guide

Taking the train from Peterborough to London St. Pancras International is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Peterborough, you can arrive at London St. Pancras International in just 1h 4m, making it a quick and convenient option for travelling between these two places.

Planning and booking

Planning and booking

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

The average fare from Peterborough to London St. Pancras International is approximately £13.69, 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 Peterborough 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 Peterborough to London St. Pancras International.

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

The quickest train journey from Peterborough to London St. Pancras International takes 1h 4m . 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 Peterborough to London St. Pancras International?

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

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?

To get the best price on UK train tickets, it is essential to book as early as you can. Train operators generally release their cheapest Advance tickets up to 12 weeks ahead of the travel date, making early booking the most effective way to secure a lower fare.

Check timetables and during the journey

Check timetables and during the journey

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

Peterborough 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?

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

Yes, most trains on the route from Peterborough 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?

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

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, the refund and exchange policies for train tickets vary depending on the type of ticket purchased. Advance Tickets are usually non-refundable but can sometimes be exchanged for a fee. Anytime Train Tickets and Off-Peak train tickets offer more generous refund and exchange options. Always check the terms and conditions of your ticket or visit UK train ticket types for specific details.

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 Peterborough to London St. Pancras International route?

The train from Peterborough to London St. Pancras International is operated by Great Northern. To see which operator runs a specific service, the easiest way to identify it is to use the search bar on this page. The name of the train company will be clearly displayed next to each journey option in the search 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 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.

  • 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.

  • 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 Peterborough 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?

Step-by-step instructions for changing your journey or requesting a refund are available on our 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.