The average train between Watford and St Mary's University takes 1h 26m and the fastest train takes 1h 3m. There is a train service every few hours 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 hourly between Watford and St Mary's University. The earliest departure is at 5:54 AM in the morning, and the last departure from Watford is at 11:42 PM which arrives into St Mary's University at 6:06 AM. All services require a transfer at Clapham Junction and take an average of 1h 26m. The schedules shown below are for the next available departures.

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Want 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 station and arriving at St Mary's University station via Clapham Junction. The journey, including transfers, takes approximately 1h 26m.
Watford to St Mary's University train services, operated by Southern, depart from Watford Junction station.
Watford to St Mary's University train services, operated by Southern, arrive at Strawberry Hill station.
Book your Watford to St Mary's University train tickets online with Southern and South Western Railway.
The distance between Watford and St Mary's University is 24.6 km. The road distance is 43 km.
You can take a train from Watford Junction to St Mary's University via Clapham Junction and Strawberry Hill in around 1h 28m.