The average bus between Swansea and Harrow takes 5h 36m and the fastest bus takes 4h 51m. There is a bus service every few hours from Swansea to Harrow. 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 Swansea and Harrow. The earliest departure is at 12:25 AM at night, and the last departure from Swansea is at 10:30 PM which arrives into Harrow at 4:17 AM. All services require a transfer, and take on average 5h 36m. The schedules shown below are for the next available departures.

5h 30m • 1 change
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5h 20m • 1 change
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5h 26m • 1 changeWant to know about travelling from Swansea to Harrow? 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 Harrow. However, there are services departing from Swansea Bus Station Stand B and arriving at Heathrow Central Bus Station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 5h 36m.
Swansea to Harrow bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Harrow bus services, operated by National Express, arrive at Heathrow Central Bus Station.
The distance between Swansea and Harrow is 249.1 km. The road distance is 288 km.
National Express operates a bus from Swansea Bus Station Stand B to Heathrow Central Bus Station hourly. Tickets cost £28–50 and the journey takes 4h 25m.