The average bus between London and St Athan takes 7h 33m and the fastest bus takes 6h 15m. The bus service runs several times per day from London to St Athan. 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 every 3 hours between London and St Athan. The earliest departure is at 7:30 AM in the morning, and the last departure from London is at 11:30 PM which arrives into St Athan at 8:22 AM. All services require a transfer at Cardiff North Road and take an average of 7h 33m. The schedules shown below are for the next available departures.


6h 35m • 2 changes


7h 5m • 2 changes
Arrives next day


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Arrives next day


11h 31m • 2 changes


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6h 33m • 2 changes


7h 18m • 2 changes


6h 50m • 2 changes


6h 15m • 2 changes


7h 35m • 2 changes


7h 11m • 2 changes


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6h 33m • 2 changes


7h 11m • 2 changes


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6h 33m • 2 changes
Want to know about travelling from London to St Athan? 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 London to St Athan. However, there are services departing from London station and arriving at St Athan station via Cardiff North Road. The journey, including transfers, takes approximately 7h 33m.
London to St Athan bus services, operated by FlixBus, depart from London Victoria station.
London to St Athan bus services, operated by FlixBus, arrive at Rectory Road station.
The distance between London and St Athan is 228.1 km. The road distance is 282 km.
You can take a bus from London Victoria to Rectory Road via Cardiff North Road, Kingsway GR, Cardiff Bus Interchange Bay 12, and Cardiff Bus Interchange Bay 1 in around 5h 18m.