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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 €17.18. 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

€17.18󰄽

On Sat 17

  • Sat17Oct
  • €19.31󰄽
    Sun18Oct
  • €17.18󰄽
    Mon19Oct
  • €17.18󰄽
    Tue20Oct
  • €23.17󰄽
    Wed21Oct
  • €17.18󰄽
    Thu22Oct
  • €17.18󰄽
    Fri23Oct

Peterborough to London St. Pancras International train timetable

Journey from Peterborough to London St. Pancras International on the fastest train in 1h 4m, usually 1h 14m. Every day, 34 trains leave from Peterborough, starting at 08:05 and ending at 13:47. 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.

DepartsArrivesOperator

12:23

Peterborough
1h 21m, Direct

13:44

London St. Pancras International
Thameslink
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12:53

Peterborough
1h 21m, Direct

14:14

London St. Pancras International
Thameslink
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13:04

Peterborough
1h 5m, 1 change

14:09

London St. Pancras International
LNER
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13:10

Peterborough
1h 8m, 1 change

14:18

London St. Pancras International
LNER
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13:19

Peterborough
1h 11m, 1 change

14:30

London St. Pancras International
Grand Central
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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 €17.18
Departure station
Distance
72 miles (116km)
Journey time
1h 4m
First train
08:05
Last train
13:47
Frequency
34
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 €17.18 – 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?

    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 €17.18 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., Thameslink 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 €17.18, 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 Peterborough to London St. Pancras International by train?

Use TrainPal Train Journey Planner to enter your departure and destination points for routes, schedules, and prices. Compare Peterborough to London St. Pancras International train prices for the best deals and book in advance for discounts. The TrainPal app offers real-time updates and ticket booking options. Explore the TrainPal app and start planning your journey!

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, unfortunately, you need to transfer from Peterborough to London St. Pancras International. 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 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?

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 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?

Usually, you need to arrive at a station at least 15-20 minutes ahead of time. However, consider the station's size and your familiarity with it. If the station is large and you are not familiar with it, leaving home as early as possible is the best choice. This can reduce your stress and ensure a relaxing journey.

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

Yes, most trains on the Peterborough to London St. Pancras International 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?

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, 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?

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 Peterborough to London St. Pancras International route?

The Peterborough 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

    Your free luggage allowance includes up to three items per passenger, covering standard bags like suitcases, backpacks, and other similarly-sized items.

  • 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.

  • 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

    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 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?

To change your journey or request a refund, please visit our dedicated ticket refunds and changes page for step-by-step instructions.

Your train was disrupted?

If your journey was affected by a delay, cancellation, or strike, please visit our delays and disruptions page or UK rail strike page. There, you will find live service information and instructions on how to claim Delay Repay compensation.

* 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.