The average train between Hounslow and Penzance takes 5h 57m and the fastest train takes 5h 27m. The train service runs several times per day from Hounslow to Penzance. 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 every 3 hours between Hounslow and Penzance. The earliest departure is at 5:31 AM in the morning, and the last departure from Hounslow is at 11:01 PM which arrives into Penzance at 7:55 AM. All services require a transfer, and take on average 5h 57m. The schedules shown below are for the next available departures.

6h 9m • 1 change
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5h 38m • 1 changeWant to know about travelling from Hounslow to Penzance? 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 Hounslow to Penzance. However, there are services departing from Hounslow station and arriving at Penzance station via Reading. The journey, including transfers, takes approximately 5h 57m.
Hounslow to Penzance train services, operated by Elizabeth Line (TfL), depart from Southall station.
Hounslow to Penzance train services, operated by Elizabeth Line (TfL), arrive at Penzance station.
Book your Hounslow to Penzance train tickets online with Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Hounslow and Penzance is 393.5 km. The road distance is 472 km.
You can take a train from Southall to Penzance via Reading in around 8h 44m.