The average bus between Didcot and Watford takes 2h 1m and the fastest bus takes 1h 42m. There is a bus service every few hours 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.
Buses run hourly between Didcot and Watford. The earliest departure is at 3:20 AM at night, and the last departure from Didcot is at 10:03 PM which arrives into Watford at 12:18 AM. All services require a transfer at Reading RailAir and take an average of 2h 1m. The schedules shown below are for the next available departures.

2h 9m • 1 change

1h 46m • 1 change

1h 42m • 1 change

2h • 1 change

2h 1m • 1 change

2h 6m • 1 change

2h 5m • 1 change

1h 50m • 1 change

2h 1m • 1 change

2h 6m • 1 change

2h 5m • 1 change

1h 50m • 1 change

2h 1m • 1 change

2h 6m • 1 change

2h 5m • 1 change

1h 50m • 1 change
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 bus from Didcot to Watford. However, there are services departing from Didcot station and arriving at Watford station via Heathrow Terminal 3. The journey, including transfers, takes approximately 2h 1m.
Didcot to Watford bus services, operated by RailAir, depart from Reading RailAir station.
Didcot to Watford bus services, operated by RailAir, arrive at Town Hall station.
The distance between Didcot and Watford is 58.6 km. The road distance is 85 km.
You can take a vehicle from Reading to Town Hall via Reading RailAir and Heathrow Terminal 3 in around 1h 54m.