Travelling from London to Cambridge by rail takes roughly 0h 50m on Thameslink, a straightforward alternative to flying between the two cities.
Where to stay
How long is the train from London to Cambridge?
The fastest trains take around 0h 50m, with several departures a day. Check the live schedule for your date.
Which trains run from London to Cambridge?
The route is run by Thameslink. Comparing the day's departures in one search finds the best time and fare.
London to Cambridge train price (2026)
Advance fares start from around €15-25, rising as the date approaches.
| Operator | From | Journey time | Frequency |
|---|---|---|---|
| Thameslink | €15-25 | 0h 50m | Several daily |
Prices are indicative advance fares. Check live availability for your exact date.
How to get the best fare
- Lock in a saver fare early. The lowest price bracket is usually limited and disappears first as the date fills up.
- Avoid the Friday/Sunday rush. Weekday and mid-morning trains are typically both quieter and cheaper.
- Check first class pricing anyway — it's sometimes only a small step up from standard.
- Run one search across every operator instead of checking each site separately.
Frequently asked questions
What's the journey time between London and Cambridge?
Expect around 0h 50m on the fastest London–Cambridge train. Several trains run each day, so check the live timetable to pick your slot.
What's a typical fare on the London to Cambridge train?
Fares typically start near €15-25 when booked in advance and climb closer to departure, so an early booking is the main way to keep the cost down.
Who operates trains between London and Cambridge?
Thameslink runs this route. Looking at the full day's departures in one search makes it easier to match a good time with a good price.
Can you go from London to Cambridge without changing trains?
Thameslink services connect London and Cambridge — the live schedule for your specific date will show whether it's direct or involves a change.
How far ahead should I book London to Cambridge tickets?
The lowest fares tend to appear weeks or months before departure and go quickly, so booking early — and avoiding peak days — usually pays off.
Ready to go? Check live London → Cambridge times and fares and book your seat — secure checkout, mobile tickets, every operator in one search.
Prefer to compare every rail operator? Check schedules & book →
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