The average train between Cardiff and Colchester takes 3h 24m and the fastest train takes 2h 55m. There is an hourly train service from Cardiff to Colchester. 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 Colchester. 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 Colchester at 12:59 AM. All services require a transfer at London Paddington and take an average of 3h 24m. The schedules shown below are for the next available departures.


3h 21m • 2 changes


3h 15m • 2 changes


3h 4m • 2 changes


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3h 58m • 2 changes


3h 19m • 2 changes


3h 15m • 2 changes


3h 21m • 2 changes


3h 58m • 2 changes


3h 19m • 2 changes


3h 15m • 2 changes


3h 21m • 2 changes
Want to know about travelling from Cardiff to Colchester? 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 Colchester. However, there are services departing from Cardiff station and arriving at Colchester station via London Paddington. The journey, including transfers, takes approximately 3h 24m.
Cardiff to Colchester train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Cardiff to Colchester train services, operated by Great Western Railway (GWR), arrive at Colchester station.
Book your Cardiff to Colchester train tickets online with Great Western Railway (GWR), Elizabeth Line (TfL) and Greater Anglia.
The distance between Cardiff and Colchester is 285.2 km. The road distance is 322 km.
You can take a train from Cardiff Central to Colchester via London Paddington and Stratford (London) in around 3h 19m.