The average train between Horsham and Watford takes 2h 19m and the fastest train takes 1h 32m. There is a train service every few hours from Horsham 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 hourly between Horsham and Watford. The earliest departure is at 5:15 AM in the morning, and the last departure from Horsham is at 10:20 PM which arrives into Watford at 5:49 AM. All services require a transfer, and take on average 2h 19m. The schedules shown below are for the next available departures.

1h 35m • 1 change

2h • 1 change

2h 1m • 1 change

2h 3m • 1 change

2h 8m • 1 change

2h • 1 change

2h 1m • 1 change

2h 4m • 1 change

2h 8m • 1 change

2h • 1 change

2h 1m • 1 change

2h 4m • 1 change

2h 4m • 1 change

2h 2m • 1 change

2h 2m • 1 change

2h 2m • 1 change
Want to know about travelling from Horsham 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 Horsham to Watford. However, there are services departing from Horsham station and arriving at Watford station via Clapham Junction. The journey, including transfers, takes approximately 2h 19m.
Horsham to Watford train services, operated by Southern, depart from Horsham station.
Horsham to Watford train services, operated by Southern, arrive at Watford Junction station.
Book your Horsham to Watford train tickets online with Southern.
The distance between Horsham and Watford is 66 km. The road distance is 85 km.
You can take a train from Horsham to Watford Junction via Clapham Junction in around 2h 7m.