The average train between Cornwall and Watford takes 6h 56m and the fastest train takes 5h 25m. The train service runs several times per day from Cornwall to Watford. 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 4 hours between Cornwall and Watford. The earliest departure is at 7:54 AM in the morning, and the last departure from Cornwall is at 9:59 PM which arrives into Watford at 2:28 PM. All services require a transfer at Par and take an average of 6h 56m. The schedules shown below are for the next available departures.



5h 33m • 3 changes



5h 28m • 3 changes



6h 29m • 3 changes



6h 28m • 3 changes



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6h 29m • 3 changes



6h 28m • 3 changes



5h 33m • 3 changes



5h 28m • 3 changes



6h 29m • 3 changes



6h 28m • 3 changes



5h 33m • 3 changes



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6h 28m • 3 changes



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6h 52m • 3 changes



5h 25m • 3 changes
Arrives next day



6h 11m • 3 changes



5h 33m • 3 changes



5h 28m • 3 changes



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6h 28m • 3 changes
Want to know about travelling from Cornwall to Watford? 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 Cornwall to Watford. However, there are services departing from Cornwall station and arriving at Watford station via London Paddington. The journey, including transfers, takes approximately 6h 56m.
Cornwall to Watford train services, operated by Great Western Railway (GWR), depart from Par station.
Cornwall to Watford train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Book your Cornwall to Watford train tickets online with Great Western Railway (GWR), London Underground (Tube) and London Overground.
The distance between Cornwall and Watford is 334.1 km. The road distance is 446 km.
Great Western Railway (GWR) operates a train from Par to London Paddington every 2 hours. Tickets cost £110–220 and the journey takes 4h 5m.