Bus Watford to Didcot | Tickets & Timetables

Trip Overview

The average bus between Watford and Didcot takes 3h 41m and the fastest bus takes 2h 50m. There is a bus service every few hours from Watford to Didcot. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 41m
Duration: 87 mi
Distance: Hourly
Frequency

Bus

best

Take the bus from Town Hall to Heathrow Terminal 3bus Ra3
Take the bus from Heathrow Central Bus Station to St Aldatesbus Oxf
Take the bus from St Aldates to Parkway Stationbus X2 / ...

3h 22m

Watford to Didcot bus times

Buses run hourly between Watford and Didcot. The earliest departure is at 4:10 AM at night, and the last departure from Watford is at 11:01 PM which arrives into Didcot at 5:43 AM. All services require a transfer at Heathrow Terminal 3 and take an average of 3h 41m. The schedules shown below are for the next available departures.

Departing Wednesday, May 13, 2026

10:01 AM → 1:10 PM
3h 9m • 2 changes
11:03 AM → 2:10 PM
3h 7m • 2 changes
12:03 PM → 3:14 PM
3h 11m • 2 changes
1:03 PM → 4:57 PM
3h 54m • 2 changes
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Departing Thursday, May 14, 2026

4:10 AM → 7:00 AM
2h 50m • 2 changes
5:15 AM → 9:29 AM
4h 14m • 2 changes
5:57 AM → 10:09 AM
4h 12m • 2 changes
6:49 AM → 10:30 AM
3h 41m • 2 changes
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Departing Friday, May 15, 2026

4:10 AM → 7:00 AM
2h 50m • 2 changes
5:15 AM → 9:29 AM
4h 14m • 2 changes
5:57 AM → 10:09 AM
4h 12m • 2 changes
6:49 AM → 10:30 AM
3h 41m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Watford to Didcot? 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.