The average train between Didcot and Watford takes 1h 57m and the fastest train takes 1h 29m. The train runs at least 2 times per hour from Didcot 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 every 30 minutes between Didcot and Watford. The earliest departure is at 12:29 AM at night, and the last departure from Didcot is at 11:26 PM which arrives into Watford at 6:21 AM. All services require a transfer at London Paddington and take an average of 1h 57m. The schedules shown below are for the next available departures.


1h 36m • 2 changes


1h 44m • 2 changes


1h 44m • 2 changes


1h 45m • 2 changes


6h 14m • 2 changes


1h 42m • 2 changes


1h 38m • 2 changes


1h 42m • 2 changes


6h 14m • 2 changes


1h 42m • 2 changes


1h 38m • 2 changes


1h 42m • 2 changes
Want to know about travelling from Didcot 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 Didcot to Watford. However, there are services departing from Didcot station and arriving at Watford station via London Paddington. The journey, including transfers, takes approximately 1h 57m.
Didcot to Watford train services, operated by Great Western Railway (GWR), depart from Didcot Parkway station.
Didcot to Watford train services, operated by Great Western Railway (GWR), arrive at Watford High Street station.
Book your Didcot to Watford train tickets online with Great Western Railway (GWR), London Underground (Tube) and London Overground.
The distance between Didcot and Watford is 58.6 km. The road distance is 109 km.
You can take a train from Didcot Parkway to Watford High Street via London Paddington, Paddington station, Queen's Park station, and Queens Park (London) in around 1h 33m.