The average bus between Watford and Llanelli takes 7h 49m and the fastest bus takes 6h 57m. The bus service runs several times per day from Watford to Llanelli. 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 Llanelli. 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 Llanelli at 11:19 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 7h 49m. The schedules shown below are for the next available departures.


7h 57m • 2 changes

7h 28m • 2 changes

7h 14m • 2 changes

8h 3m • 2 changes

7h 57m • 2 changes

7h 28m • 2 changes

7h 14m • 2 changes

8h 3m • 2 changes

7h 57m • 2 changes

7h 28m • 2 changes

7h 14m • 2 changes

8h 3m • 2 changes

7h 57m • 2 changes

7h 28m • 2 changes

7h 49m • 2 changes

8h 20m • 2 changes

7h 23m • 2 changes

7h 3m • 2 changes

7h 4m • 2 changes

7h 22m • 2 changesWant to know about travelling from Watford to Llanelli? 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 Llanelli. However, there are services departing from Watford station and arriving at Llanelli station via Swansea Bus Station Stand B station. The journey, including transfers, takes approximately 7h 49m.
Watford to Llanelli bus services, operated by Arriva UK, depart from Heathrow Central Bus Station.
Watford to Llanelli bus services, operated by Arriva UK, arrive at Llanelli Bus Station Stand 5.
The distance between Watford and Llanelli is 259.7 km. The road distance is 350 km.
You can take a bus from Town Hall to Llanelli Bus Station Stand 5 via Heathrow Terminal 2, Heathrow Central Bus Station, Swansea Bus Station Stand B, and Swansea Bus Station Stand P in around 6h 43m.