The average train between Sudbury (Suffolk) and Cardiff takes 4h 33m and the fastest train takes 3h 36m. There is a train service every few hours from Sudbury (Suffolk) to Cardiff. 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 Sudbury (Suffolk) and Cardiff. The earliest departure is at 5:26 AM in the morning, and the last departure from Sudbury (Suffolk) is at 11:26 PM which arrives into Cardiff at 8:40 AM. All services require a transfer at Marks Tey and take an average of 4h 33m. The schedules shown below are for the next available departures.



3h 36m • 3 changes



4h 22m • 3 changes



4h 20m • 3 changes
Arrives next day



4h 42m • 3 changes



4h 10m • 3 changes



3h 50m • 3 changes



3h 42m • 3 changes



4h 2m • 3 changes



4h 10m • 3 changes



3h 50m • 3 changes



3h 42m • 3 changes



4h 2m • 3 changes



4h 10m • 3 changes



3h 50m • 3 changes



3h 42m • 3 changes



4h 2m • 3 changes
Want to know about travelling from Sudbury (Suffolk) to Cardiff? 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 Sudbury (Suffolk) to Cardiff. However, there are services departing from Sudbury (Suffolk) station and arriving at Cardiff station via Stratford (London). The journey, including transfers, takes approximately 4h 33m.
Sudbury (Suffolk) to Cardiff train services, operated by Greater Anglia, depart from Marks Tey station.
Sudbury (Suffolk) to Cardiff train services, operated by Greater Anglia, arrive at Cardiff Central station.
Book your Sudbury (Suffolk) to Cardiff train tickets online with Greater Anglia, Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Sudbury (Suffolk) and Cardiff is 276.5 km. The road distance is 333 km.
You can take a train from Sudbury (Suffolk) to Cardiff Central via Marks Tey, Stratford, and London Paddington in around 4h 15m.