The average bus between Watford and Welwyn takes 1h 53m and the fastest bus takes 1h 41m. The bus service runs several times per day from Watford to Welwyn. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Watford and Welwyn. The earliest departure is at 5:52 AM in the morning, and the last departure from Watford is at 6:41 PM which arrives into Welwyn at 8:25 PM. All services require a transfer, and take on average 1h 53m. The schedules shown below are for the next available departures.

1h 41m • 1 change

1h 42m • 1 change

1h 42m • 1 change

1h 47m • 1 change

1h 48m • 1 change

1h 59m • 1 change

2h • 1 change

1h 41m • 1 change

1h 48m • 1 change

1h 59m • 1 change

2h • 1 change

1h 41m • 1 change

1h 48m • 1 change

1h 59m • 1 change

2h • 1 change

1h 41m • 1 change

1h 48m • 1 change

1h 59m • 1 change

2h • 1 change

1h 41m • 1 change
Want to know about travelling from Watford to Welwyn? 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 bus from Watford to Welwyn. However, there are services departing from Watford station and arriving at Welwyn station via The Galleria. The journey, including transfers, takes approximately 1h 53m.
Watford to Welwyn bus services, operated by Uno, depart from Market Street station.
Watford to Welwyn bus services, operated by Uno, arrive at St Mary's School station.
The distance between Watford and Welwyn is 23 km. The road distance is 42 km.
You can take a bus from Market Street to St Mary's School via The Galleria in around 1h 52m.