Gatwick Airport → London St Pancras
Live train times from Gatwick Airport to London St Pancras, with around 136 direct services per day and a fastest typical journey of 45m. Operated by Thameslink. Currently 46.7% of services are running on time today.
Based on the last 30 days of timetable data
Today's performance
29-day performance
Typical calling pattern
Trains from Gatwick Airport to London St Pancras are non-stop on the fastest services, taking 00:45. Most services call at one or two of Redhill, Guildford, Reigate. Some services extend to Dorking Deepdene, North Camp, Blackwater, Wokingham, Reading. Slow services (01:08 typical) stop at up to 20 intermediate stations.
Which operator is most reliable on this route?
Thameslink runs all direct services from Gatwick Airport to London St Pancras. Over the last 30 days, 52.8% of Thameslink's services on this route ran on time, with an average delay of 3.5 minutes and a cancellation rate of 7.4%.
Why take the train?
The straight-line distance from Gatwick Airport to London St Pancras is around 26 miles. By train the journey takes 00:45; the equivalent drive is typically 1h 22m to 1h 43m depending on traffic, plus 30 minutes of city-centre parking. National Rail publishes average CO₂ emissions of ~35g per passenger-km for electric intercity trains — for this route that's roughly 1.5 kg CO₂ per passenger. The same trip in a petrol car with one occupant emits around 7.1 kg. Two passengers by train equals the per-person footprint of one passenger by car.
Delay Repay
Delay Repay for this route
All operators on this route participate in the National Rail Delay Repay scheme. Thameslink (GTR) operates the DR15 scheme (15–29 min: 25%, 30–59 min: 50%, 60+ min: 100%). Claims can be made within 28 days of travel. Use Railly's Delay Repay calculator to check eligibility and pre-fill the operator's claim form.
Travel tips for this route
Off-peak return tickets are valid on any train after 09:30 on weekdays, all day on weekends. The first train is at 00:01 and the last at 23:52. If your train is delayed by 15 minutes or more, you can claim Delay Repay compensation directly from the operator.