The average train between Romford and Caerphilly takes 3h 30m and the fastest train takes 2h 58m. There is an hourly train service from Romford to Caerphilly. 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 Romford and Caerphilly. The earliest departure is at 6:02 AM in the morning, and the last departure from Romford is at 11:55 PM which arrives into Caerphilly at 8:30 AM. All services require a transfer at London Paddington and take an average of 3h 30m. The schedules shown below are for the next available departures.


2h 58m • 2 changes

3h 13m • 2 changes

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2h 58m • 2 changes

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3h 9m • 2 changes

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3h 31m • 2 changes

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3h 24m • 2 changes

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3h 11m • 2 changes

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3h 11m • 2 changesWant to know about travelling from Romford to Caerphilly? 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 Romford to Caerphilly. However, there are services departing from Romford station and arriving at Cardiff Central station via London Paddington station. The journey, including transfers, takes approximately 3h 30m.
Romford to Caerphilly train services, operated by Elizabeth Line (TfL), depart from Romford station.
Romford to Caerphilly train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Book your Romford to Caerphilly train tickets online with Omio.
The distance between Romford and Caerphilly is 235.2 km. The road distance is 264 km.
You can take a train from Romford to Caerphilly via London Paddington and Cardiff Central in around 3h 34m.