The average bus between Harrow and Swansea takes 5h 34m 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 6:30 AM in the morning, and the last departure from Harrow is at 11:37 PM which arrives into Swansea at 4:45 AM. All services require a transfer, and take on average 5h 34m. The schedules shown below are for the next available departures.

5h 29m • 1 change
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5h 4m • 1 changeArrives next day

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6h 9m • 1 changeWant 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 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 34m.
Harrow to Swansea bus services, operated by National Express, depart from Heathrow Central Bus Station.
Harrow to Swansea bus services, operated by National Express, arrive at Swansea Bus Station Stand B.
The distance between Harrow and Swansea is 249.1 km. The road distance is 287 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 15m.