The average bus between Swansea and Watford takes 5h 24m and the fastest bus takes 4h 46m. The bus service runs several times per day from Swansea 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.
Buses run every 3 hours between Swansea and Watford. The earliest departure is at 12:25 AM at night, and the last departure from Swansea is at 3:20 PM which arrives into Watford at 8:43 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 24m. The schedules shown below are for the next available departures.

4h 56m • 1 change

5h 20m • 1 change

5h 34m • 1 change

5h 41m • 1 change

4h 56m • 1 change

5h 20m • 1 change

5h 34m • 1 change

5h 41m • 1 change

4h 56m • 1 change

5h 20m • 1 change

5h 34m • 1 change

5h 41m • 1 change

4h 56m • 1 change

5h 20m • 1 change

5h 34m • 1 change

5h 41m • 1 change

4h 46m • 1 change

5h 5m • 1 change

5h 14m • 1 change

5h 30m • 1 change

4h 46m • 1 change

5h 2m • 1 change

5h 14m • 1 change

5h 30m • 1 change
Want to know about travelling from Swansea 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 bus from Swansea to Watford. However, there are services departing from Swansea station and arriving at Watford station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 24m.
Swansea to Watford bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Watford bus services, operated by National Express, arrive at Heathrow Central Bus Station.
The distance between Swansea and Watford is 244.8 km. The road distance is 324 km.
National Express operates a bus from Swansea Bus Station Stand B to Heathrow Central Bus Station hourly. Tickets cost £30–85 and the journey takes 4h 10m.