The average train between Didcot and Castle Cary takes 2h 19m and the fastest train takes 1h 38m. The train service runs several times per day from Didcot to Castle Cary. 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 4 hours between Didcot and Castle Cary. The earliest departure is at 6:38 AM in the morning, and the last departure from Didcot is at 8:11 PM which arrives into Castle Cary at 10:04 PM. All services require a transfer, and take on average 2h 19m. The schedules shown below are for the next available departures.

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2h 38m • 1 changeWant to know about travelling from Didcot to Castle Cary? 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 Castle Cary. However, there are services departing from Didcot station and arriving at Castle Cary station via Bath Spa. The journey, including transfers, takes approximately 2h 19m.
Didcot to Castle Cary train services, operated by Great Western Railway (GWR), depart from Didcot Parkway station.
Didcot to Castle Cary train services, operated by Great Western Railway (GWR), arrive at Castle Cary station.
Book your Didcot to Castle Cary train tickets online with Great Western Railway (GWR).
The distance between Didcot and Castle Cary is 105.6 km. The road distance is 144 km.
You can take a train from Didcot Parkway to Castle Cary via Bath Spa in around 2h 35m.