The average train between Cardiff and Chelmsford takes 2h 57m and the fastest train takes 2h 38m. There is an hourly train service from Cardiff to Chelmsford. 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 Cardiff and Chelmsford. The earliest departure is at 5:07 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into Chelmsford at 12:21 AM. All services require a transfer at London Paddington and take an average of 2h 57m. The schedules shown below are for the next available departures.


3h 1m • 2 changes


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2h 58m • 2 changes


3h 14m • 2 changes


2h 56m • 2 changes


2h 45m • 2 changes


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2h 59m • 2 changes
Want to know about travelling from Cardiff to Chelmsford? 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 Cardiff to Chelmsford. However, there are services departing from Cardiff station and arriving at Chelmsford station via London Paddington. The journey, including transfers, takes approximately 2h 57m.
Cardiff to Chelmsford train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Cardiff to Chelmsford train services, operated by Great Western Railway (GWR), arrive at Chelmsford station.
Book your Cardiff to Chelmsford train tickets online with Great Western Railway (GWR), Elizabeth Line (TfL) and Greater Anglia.
The distance between Cardiff and Chelmsford is 253.6 km. The road distance is 287 km.
You can take a train from Cardiff Central to Chelmsford via London Paddington and Stratford (London) in around 3h 5m.