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Travelling from Welwyn to London, the fastest train takes 29 minutes with an average travel time of 44 minutes. With 71 daily trains, the first departs at 00:24 and the last at 23:30. 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 | ||
|---|---|---|---|---|
06:27 Welwyn Garden City | 50 minutes, Direct | 07:17 Old Street | Great Northern | Find tickets |
06:57 Welwyn North | 44 minutes, Direct | 07:41 London Kings Cross | Thameslink | Find tickets |
06:57 Welwyn Garden City | 50 minutes, Direct | 07:47 Old Street | Great Northern | Find tickets |
07:06 Welwyn Garden City | 35 minutes, Direct | 07:41 London Kings Cross | Thameslink | Find tickets |
07:30 Welwyn Garden City | 47 minutes, Direct | 08:17 Old Street | Great Northern | Find tickets |
Travelling by train from Welwyn to London is efficient and offers a scenic and comfortable experience. With frequent departures from Welwyn, you can reach London in just 29 minutes, making it one of the fastest and most convenient ways to travel between these two places.

The quickest train journey from Welwyn to London takes 29 minutes . 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 Welwyn to London. 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.

Welwyn to London 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.
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.
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Make use of our Train Journey Planner for detailed transfer information, ensuring your journey is smooth and efficient, saving you valuable time and effort, and allowing you to rest completely for your travels.

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.
Family & Friends Railcard€12.19
€18.29
Starting a smooth journey can sometimes be challenging, but Trainpal is here to help!


Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
* 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.
* By combining Advance Ticket offers with split tickets, you’ll get lower fares when you book at least one week before travel (excluding Anytime fares bought on the day of travel). Availability depends on the specific route and cannot be combined with other promotions.