The average bus between Greenford and Swansea takes 5h 51m and the fastest bus takes 5h 24m. There is a bus service every few hours from Greenford 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 Greenford and Swansea. The earliest departure is at 6:17 AM in the morning, and the last departure from Greenford is at 11:38 PM which arrives into Swansea at 5:10 AM. All services require a transfer, and take on average 5h 51m. The schedules shown below are for the next available departures.

5h 25m • 1 change

6h 25m • 1 change

5h 48m • 1 change

6h 34m • 1 change

6h 3m • 1 change

5h 24m • 1 change

5h 55m • 1 change

6h 40m • 1 change

5h 38m • 1 change

5h 32m • 1 change

5h 36m • 1 change

6h 15m • 1 change

5h 50m • 1 change

5h 28m • 1 change

5h 31m • 1 change

6h 9m • 1 change
Want to know about travelling from Greenford 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 Greenford to Swansea. However, there are services departing from Greenford station and arriving at Swansea station via Swansea Bus Station Stand B station. The journey, including transfers, takes approximately 5h 51m.
Greenford to Swansea bus services, operated by First Bus London, depart from Heathrow Central Bus Station.
Greenford to Swansea bus services, operated by First Bus London, arrive at Swansea Bus Station Stand B.
The distance between Greenford and Swansea is 248.2 km. The road distance is 305 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.