The average train between Welwyn and Watford takes 1h 10m and the fastest train takes 44 min. The train runs at least 2 times per hour from Welwyn to Watford. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 30 minutes between Welwyn and Watford. The earliest departure is at 12:24 AM at night, and the last departure from Welwyn is at 11:46 PM which arrives into Watford at 12:59 AM. All services require a transfer at King's Cross and take an average of 1h 10m. The schedules shown below are for the next available departures.

1h 33m • 1 change
1h 17m • 1 change
1h 3m • 1 change
44 min • 1 change
1h 33m • 1 change
1h 17m • 1 change
1h 3m • 1 change
44 min • 1 change
1h 33m • 1 change
1h 4m • 1 change
1h 10m • 1 change
1h 14m • 1 change
6h 50m • 1 change
1h 13m • 1 change
1h 8m • 1 change
1h 17m • 1 change
1h 21m • 1 change
1h 17m • 1 change
1h 3m • 1 change
44 min • 1 change
1h 33m • 1 change
1h 17m • 1 change
1h 3m • 1 change
44 min • 1 changeWant to know about travelling from Welwyn to Watford? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Welwyn to Watford. However, there are services departing from Welwyn North station and arriving at Watford Junction station via King's Cross station. The journey, including transfers, takes approximately 1h 10m.
Welwyn to Watford train services, operated by Great Northern, depart from Welwyn North station.
Welwyn to Watford train services, operated by West Midlands Trains, arrive at Watford Junction station.
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The distance between Welwyn and Watford is 23 km. The road distance is 30 km.
You can take a train from Welwyn North to Watford Junction via King's Cross and London Euston in around 1h 11m.