The average bus between Watford and Swansea takes 5h 49m and the fastest bus takes 4h 39m. 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 6:07 AM in the morning, and the last departure from Watford is at 11:01 PM which arrives into Swansea at 4:45 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 5h 49m. The schedules shown below are for the next available departures.

5h 59m • 1 change
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6h 9m • 1 change
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6h 8m • 1 changeWant 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 Heathrow Central Bus Station and arriving at Swansea Bus Station Stand B via Swansea Bus Station Stand B. The journey, including transfers, takes approximately 5h 49m.
Watford to Swansea bus services, operated by National Express, depart from Heathrow Central Bus Station.
Watford to Swansea bus services, operated by National Express, arrive at Swansea Bus Station Stand B.
The distance between Watford and Swansea is 244.8 km. The road distance is 290 km.
National Express operates a bus from Heathrow Central Bus Station to Swansea Bus Station Stand B hourly. Tickets cost £28–50 and the journey takes 4h 25m.