The average bus between Swansea and Harrow takes 6h 55m and the fastest bus takes 5h 10m. The bus service runs several times per day 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 3 times a day between Swansea and Harrow. The earliest departure is at 12:25 AM at night, and the last departure from Swansea is at 10:20 PM which arrives into Harrow at 4:13 AM. All services require a transfer, and take on average 6h 55m. The schedules shown below are for the next available departures.

5h 10m • 1 change
Arrives next day

9h 25m • 1 change
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5h 53m • 1 change

5h 20m • 1 change
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9h 45m • 1 change
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5h 53m • 1 change

5h 20m • 1 change
Arrives next day

9h 45m • 1 change
Arrives next day

5h 53m • 1 change

5h 20m • 1 change
Arrives next day

9h 45m • 1 change
Arrives next day

5h 53m • 1 change

5h 20m • 1 change
Arrives next day

9h 45m • 1 change
Arrives next day

5h 53m • 1 change
Want 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 station and arriving at Harrow station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 6h 55m.
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.
Book your Swansea to Harrow bus tickets online with National Express and Metroline Travel.
The distance between Swansea and Harrow is 249.1 km. The road distance is 309 km.
National Express operates a bus from Swansea Bus Station Stand B to Heathrow Central Bus Station hourly. Tickets cost £30–80 and the journey takes 4h 10m.