The average bus between Watford and Swansea takes 6h 3m and the fastest bus takes 5h 24m. There is a bus service every few hours from Watford to Swansea. 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 hourly between Watford and Swansea. The earliest departure is at 5:57 AM in the morning, and the last departure from Watford is at 11:01 PM which arrives into Swansea at 5:10 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 6h 3m. The schedules shown below are for the next available departures.

6h 23m • 1 change

5h 56m • 1 change

5h 49m • 1 change

6h 29m • 1 change

6h 23m • 1 change

5h 56m • 1 change

5h 49m • 1 change

6h 29m • 1 change

6h 23m • 1 change

5h 56m • 1 change

5h 49m • 1 change

6h 29m • 1 change

6h 23m • 1 change

5h 56m • 1 change

6h 19m • 1 change

6h 44m • 1 change
Want to know about travelling from Watford to Swansea? 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 Swansea. However, there are services departing from Watford station and arriving at Swansea station via Swansea Bus Station Stand B station. The journey, including transfers, takes approximately 6h 3m.
Watford to Swansea bus services, operated by Arriva UK, depart from Heathrow Central Bus Station.
Watford to Swansea bus services, operated by Arriva UK, arrive at Swansea Bus Station Stand B.
The distance between Watford and Swansea is 244.8 km. The road distance is 326 km.
National Express operates a bus from Heathrow Central Bus Station to Swansea Bus Station Stand B hourly. Tickets cost £30–85 and the journey takes 4h 20m.