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London St. Pancras International to Cambridge train ticket prices

Travelling from London St. Pancras International to Cambridge by train? Find fares from as low as £11.90. 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.

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London St. Pancras International to Cambridge train timetable

From London St. Pancras International to Cambridge, take the fastest train in 1h, typically 1h 19m. Daily, 85 trains depart from London St. Pancras International, with the first at 00:20 and the last at 21:35. 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.

Departs		Arrives	Operator
20:05 London St. Pancras International	1h 44m, 1 change	21:49 Cambridge	Greater Anglia	Find tickets
20:13 London St. Pancras International	1h 4m, 1 change	21:17 Cambridge	Great Northern	Find tickets
20:31 London St. Pancras International	1h 8m, Direct	21:39 Cambridge	Thameslink	Find tickets
20:35 London St. Pancras International	1h 32m, 1 change	22:07 Cambridge	Greater Anglia	Find tickets
20:37 London St. Pancras International	1h 6m, 1 change	21:43 Cambridge	Great Northern	Find tickets

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London St. Pancras International to Cambridge train tickets and times

Plan your journey from London St. Pancras International to Cambridge 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 £11.90

Departure station

London St. Pancras International

Arrival station

Cambridge

Distance

47 miles (76km)

Journey time

First train

00:20

Last train

21:35

Frequency

Train operators

CrossCountry, Great Northern, Greater Anglia

ThamesLink: London St Pancras International to Cambridge trains

By Joshua Pearson | Updated May 20, 2026

Cambridge is one of England’s most iconic cities, and getting there from London is refreshingly straightforward by train. Departing from London St Pancras International, Thameslink takes you the 47 miles to Cambridge in just 1 hour and 10 minutes. The service is direct with only a few key stops, making it a smooth and simple choice for students, commuters and visitors alike.

The journey has plenty of charm too. After leaving the bustle of North London, the train soon opens up into the countryside of Hertfordshire and Cambridgeshire. Rolling fields, traditional villages and glimpses of market towns set the scene as you approach the historic city.

Thameslink is one of the region’s most established operators, linking destinations such as Brighton, Gatwick Airport, Bedford, Luton Airport, St Albans and Cambridge. With regular departures throughout the day, free WiFi on most trains and both Standard and First Class seating, Thameslink combines convenience with comfort. Railcards are also accepted, making it an affordable way to reach Cambridge by train.

Departing from London St Pancras International

In the heart of the city and just a short walk from King’s Cross, you’ll find London St Pancras International. It’s a station that’s connected by numerous London Underground lines, local bus routes and taxis, making it easy to get to and from. Its central position makes it one of the most accessible and busiest stations in the capital.

From London St Pancras International, you can travel across the UK. The station provides services to destinations such as Cambridge, Brighton, Sheffield and Nottingham, as well as international trains to Paris, Brussels and Amsterdam via various Eurostar routes.

The station is served by several major train operators, including Thameslink, East Midlands Railway, Southeastern High Speed and Eurostar. With such a range of routes and services available, it’s easy to see why London St Pancras International is one of the busiest and best connected rail hubs in the UK, for both domestic and international travel.

Main stops

There are a number of stops between London St Pancras International and Cambridge. When you travel with ThamesLink on one of its 35 London to Cambridge services per day, you can expect to stop at Finsbury Park, Stevenage, Hitchin, Letchworth Garden City, Baldock, Ashwell & Morden and Royston.

Arriving at Cambridge

When you get the train from London to Cambridge, you’ll arrive at Cambridge Railway Station. Located about a mile from the main city centre, Cambridge station is easy to get to by bus, taxi, bike hire or on foot, which means you won’t struggle to immediately enjoy everything the city has to offer. Its central location makes it the main arrival point for visitors heading to the famous university city.

The station offers regular services to London St Pancras International, London Liverpool Street, Norwich, King’s Lynn and beyond, with connections across the East of England and the Midlands. Thameslink, Greater Anglia and Great Northern all operate various services to and from Cambridge, so you won't be short of onward journey options, if you plan to venture elsewhere.

When you arrive in Cambridge from London, you’ll immediately find yourself just a short journey from many of the main sights, including the University colleges and the Fitzwilliam Museum. The River Cam is also within reach, which is perfect for punting or riverside walks. The Mill Road area is also close to the station, offering a mix of independent shops, cafés and restaurants for you to explore.

ThamesLink train classes

Standard Class: When travelling from London St Pancras to Cambridge with ThamesLink, most passengers opt for a Standard Class ticket. If you’re looking to buy cheap train tickets, and you have a railcard, this is the most cost-effective option. ThamesLink Trains offer comfortable seating and wifi, with plug sockets available on many services so you can stay connected and fully charged throughout your journey.
First Class: If you prefer added comfort when you travel, ThamesLink offers First Class tickets on selected services. These services provide a quieter, less crowded journey, making it easier to work, relax and enjoy the ride. With more spacious seating and an exclusive feel, London St Pancras International to Cambridge First Class delivers a premium travel experience, perfect for both commuting and leisure journeys.

ThamesLink train travel advice

When you’re planning to travel between London St Pancras International to Cambridge, it’s important to know what to expect. Here’s everything you need to know about ThamesLink services.

Luggage - ThamesLink provides dedicated racks and overhead storage for luggage, making it simple to travel from London to Cambrdige with both large and small bags.
Bicycles - Folding bikes are always welcome on ThamesLink services, but full sized bikes may be restricted during peak hours, depending on how busy the train is.
Children - Under 5s travel free on ThamesLink trains, and children aged between 5 and 15 benefit from discounted fares.
Pets - You can bring up to two pets free of charge on your journey between London and Cambridge. Dogs must be on leads, and smaller animals need to travel in a secure carrier.
Passenger Assist - ThamesLink provides assistance for those who need extra support when they travel. You can book this in advance or request help on the day of travel.

London St. Pancras International to Cambridge train travel guide

The train journey from London St. Pancras International to Cambridge combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from London St. Pancras International, you can get to Cambridge in just 1h, making it an ideal and convenient choice for travelling between them.

Planning and booking

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

The average fare from London St. Pancras International to Cambridge is approximately £11.90, 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 London St. Pancras International to Cambridge by train?

Utilise the TrainPal app or website to its fullest potential. Our Train Journey Planner is a top-notch online tool for planning your trips. Just enter your departure and arrival cities or stations. Then, review timetables and schedules, compare prices, consider direct routes, and check for food supplies or other amenities. Find the best train route from London St. Pancras International to Cambridge.

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

The fastest train journey time from London St. Pancras International to Cambridge is 1h. 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 London St. Pancras International to Cambridge?

No, unfortunately, you need to transfer from London St. Pancras International to Cambridge. 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 London St. Pancras International to Cambridge?

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 London St. Pancras International to Cambridge train timetables?

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

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

Yes, in the UK, students and seniors have access to various discount options. The 16-25 Railcard allows students to save up to 1/3 on most train tickets. Similarly, those aged 60 and above can use the Senior Railcard to enjoy comparable savings. Both types of Railcards are available for purchase online or at train stations and are valid for one year, making them a valuable option for frequent travellers.

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 London St. Pancras International to Cambridge route?

The London St. Pancras International to Cambridge route is operated by CrossCountry. 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
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.
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
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
For passengers with disabilities or additional needs, all train operators provide dedicated assistance. It is essential to book this service in advance to guarantee its availability.

How to buy cheap London St. Pancras International to Cambridge train tickets

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

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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?

To claim compensation for a delay (Delay Repay): If your train was delayed, cancelled, or impacted by a strike, you can find live service updates and find out how to claim on our delays and disruptions page or UK rail strike page.

More train routes

Trains from London St. Pancras International	Trains from Cambridge
London St. Pancras International to Sheffield	Cambridge to Peterborough
London St. Pancras International to Gatwick Airport	Cambridge to London Kings Cross
London St. Pancras International to Bedford	Cambridge to Stansted Airport
London St. Pancras International to Leicester	Cambridge to Manchester
London St. Pancras International to Luton Airport Parkway	Cambridge to Ely

* 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.

London St. Pancras International to Cambridge Trains From £11.90*

Save more on your travel: Book Advance tickets and use a Railcard