The average train between Sunbury-on-Thames and High Wycombe takes 2h and the fastest train takes 1h 34m. There is an hourly train service from Sunbury-on-Thames to High Wycombe. 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 Sunbury-on-Thames and High Wycombe. The earliest departure is at 5:26 AM in the morning, and the last departure from Sunbury-on-Thames is at 11:14 PM which arrives into High Wycombe at 6:27 AM. All services require a transfer at London Waterloo Station and take an average of 2h. The schedules shown below are for the next available departures.
Arrives next day


1h 44m • 2 changes
Arrives next day


7h 12m • 2 changes


1h 52m • 2 changes


1h 48m • 2 changes


1h 50m • 2 changes


1h 49m • 2 changes


1h 52m • 2 changes


1h 48m • 2 changes


1h 50m • 2 changes


1h 49m • 2 changes
Want to know about travelling from Sunbury-on-Thames to High Wycombe? 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 Sunbury-on-Thames to High Wycombe. However, there are services departing from Sunbury-on-Thames station and arriving at High Wycombe station via London Waterloo. The journey, including transfers, takes approximately 2h.
Sunbury-on-Thames to High Wycombe train services, operated by South Western Railway, depart from Upper Halliford station.
Sunbury-on-Thames to High Wycombe train services, operated by South Western Railway, arrive at High Wycombe station.
Book your Sunbury-on-Thames to High Wycombe train tickets online with South Western Railway, London Underground (Tube) and Chiltern Railways.
The distance between Sunbury-on-Thames and High Wycombe is 33.9 km. The road distance is 80 km.
You can take a train from Upper Halliford to High Wycombe via London Waterloo Station, Waterloo station, Marylebone station, and London Marylebone in around 1h 43m.