The average bus between Harrow and Swansea takes 5h 40m and the fastest bus takes 4h 46m. There is a bus service every few hours from Harrow 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 Harrow and Swansea. The earliest departure is at 6:10 AM in the morning, and the last departure from Harrow is at 11:37 PM which arrives into Swansea at 5:10 AM. All services require a transfer, and take on average 5h 40m. The schedules shown below are for the next available departures.

6h 10m • 1 change

5h 24m • 1 change

5h 54m • 1 change

6h 34m • 1 change

5h 40m • 1 change

5h 20m • 1 change

5h 20m • 1 change

6h 5m • 1 change

5h 40m • 1 change

5h 10m • 1 change

5h 20m • 1 change

5h 55m • 1 change

6h 10m • 1 change

5h 24m • 1 change

5h 24m • 1 change

6h 19m • 1 change
Want to know about travelling from Harrow 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 Harrow to Swansea. However, there are services departing from Harrow station and arriving at Swansea station via Swansea Bus Station Stand B station. The journey, including transfers, takes approximately 5h 40m.
Harrow to Swansea bus services, operated by First Bus London, depart from Heathrow Central Bus Station.
Harrow to Swansea bus services, operated by First Bus London, arrive at Swansea Bus Station Stand B.
The distance between Harrow and Swansea is 249.1 km. The road distance is 310 km.
National Express operates a bus from Heathrow Central Bus Station to Swansea Bus Station Stand B hourly. Tickets cost £35–85 and the journey takes 4h 20m.