The average train between Harrow and St. Austell takes 6h 2m and the fastest train takes 5h 8m. There is a train service every few hours from Harrow to St. Austell. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Harrow and St. Austell. The earliest departure is at 7:25 AM in the morning, and the last departure from Harrow is at 8:27 PM which arrives into St. Austell at 8:18 AM. All services require a transfer at Paddington station and take an average of 6h 2m. The schedules shown below are for the next available departures.


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5h 44m • 2 changesWant to know about travelling from Harrow to St. Austell? 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 train from Harrow to St. Austell. However, there are services departing from London Paddington station and arriving at St Austell station via Totnes station. The journey, including transfers, takes approximately 6h 2m.
Harrow to St. Austell train services, operated by Great Western Railway (GWR), depart from London Paddington station.
Harrow to St. Austell train services, operated by Great Western Railway (GWR), arrive at St Austell station.
Book your Harrow to St. Austell train tickets online with Omio.
The distance between Harrow and St. Austell is 339.8 km. The road distance is 387 km.
You can take a subway from Kenton station to St Austell via Paddington station, London Paddington, and Totnes in around 6h 20m.