The average train between Horsham and Sunbury-on-Thames takes 1h 45m and the fastest train takes 1h 33m. There is a train service every few hours from Horsham to Sunbury-on-Thames. 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 Sunbury-on-Thames. The earliest departure is at 5:47 AM in the morning, and the last departure from Horsham is at 10:20 PM which arrives into Sunbury-on-Thames at 12:01 AM. All services require a transfer, and take on average 1h 45m. The schedules shown below are for the next available departures.

1h 42m • 1 change

1h 40m • 1 change

1h 39m • 1 change

1h 39m • 1 change

1h 42m • 1 change

1h 40m • 1 change

1h 39m • 1 change

1h 39m • 1 change

1h 42m • 1 change

1h 40m • 1 change

1h 39m • 1 change

1h 39m • 1 change
Want to know about travelling from Horsham to Sunbury-on-Thames? 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 Sunbury-on-Thames. However, there are services departing from Horsham station and arriving at Sunbury-on-Thames station via Clapham Junction. The journey, including transfers, takes approximately 1h 45m.
Horsham to Sunbury-on-Thames train services, operated by Southern, depart from Horsham station.
Horsham to Sunbury-on-Thames train services, operated by Southern, arrive at Upper Halliford station.
Book your Horsham to Sunbury-on-Thames train tickets online with Southern and South Western Railway.
The distance between Horsham and Sunbury-on-Thames is 38.4 km. The road distance is 81 km.
You can take a train from Horsham to Upper Halliford via Clapham Junction in around 1h 48m.