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Travelling from London St Pancras International to Sudbury Hill Harrow, the fastest train takes 43m with an average travel time of 45m. With 18 daily trains, the first departs at 05:45 and the last at 20:35. Off-Peak hours begin at 09:30 on weekdays, and all-day Off-Peak on weekends and bank holidays. Keep informed of live train status, times, delays, and cancellations with us.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
| 16:53London St Pancras International | 45m, Direct | 17:38Sudbury Hill Harrow | Chiltern Railways | Find tickets | 
| 17:23London St Pancras International | 57m, 1 change | 18:20Sudbury Hill Harrow | Chiltern Railways | Find tickets | 
| 17:53London St Pancras International | 46m, Direct | 18:39Sudbury Hill Harrow | Chiltern Railways | Find tickets | 
| 18:50London St Pancras International | 45m, Direct | 19:35Sudbury Hill Harrow | Chiltern Railways | Find tickets | 
| 19:35London St Pancras International | 48m, Direct | 20:23Sudbury Hill Harrow | Chiltern Railways | Find tickets | 
Taking the train from London St Pancras International to Sudbury Hill Harrow is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from London St Pancras International, you can arrive at Sudbury Hill Harrow in just 43m, making it a quick and convenient option for travelling between these two places.

The quickest train journey from London St Pancras International to Sudbury Hill Harrow takes 43m . 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.
No, unfortunately, you need to transfer from London St Pancras International to Sudbury Hill Harrow. 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.

London St Pancras International to Sudbury Hill Harrow 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.
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.
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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.

Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
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With Trainpal, managing your travel is simple. We assist with itinerary changes, ticket refunds, and Delay Repay.


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