The average train between Watford and St Mary's University takes 1h 17m and the fastest train takes 1h 2m. The train runs at least 2 times per hour from Watford to St Mary's University. 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 30 minutes between Watford and St Mary's University. The earliest departure is at 5:16 AM in the morning, and the last departure from Watford is at 11:18 PM which arrives into St Mary's University at 12:38 AM. All services require a transfer at Willesden Junction Low Level and take an average of 1h 17m. The schedules shown below are for the next available departures.


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1h 15m • 2 changesWant to know about travelling from Watford to St Mary's University? 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 Watford to St Mary's University. However, there are services departing from Watford High Street station and arriving at Richmond NLL station via Willesden Junction Low Level station. The journey, including transfers, takes approximately 1h 17m.
Watford to St Mary's University train services, operated by London Overground, depart from Watford High Street station.
Watford to St Mary's University train services, operated by London Overground, arrive at Richmond NLL station.
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The distance between Watford and St Mary's University is 24.6 km. The road distance is 29 km.
You can take a train from Watford High Street to St Mary's University via Willesden Junction Low Level, Willesden Junction, Richmond (London), and Strawberry Hill in around 1h 27m.