The average train between Barry and London takes 2h 44m and the fastest train takes 2h 17m. There is an hourly train service from Barry to London. 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 Barry and London. The earliest departure is at 5:29 AM in the morning, and the last departure from Barry is at 11:13 PM which arrives into London at 7:16 AM. All services require a transfer, and take on average 2h 44m. The schedules shown below are for the next available departures.

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2h 45m • 1 changeWant to know about travelling from Barry to London? 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 Barry to London. However, there are services departing from Cardiff Central station and arriving at London Paddington station via London Paddington station. The journey, including transfers, takes approximately 2h 44m.
Barry to London train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Barry to London train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
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The distance between Barry and London is 219 km. The road distance is 253 km.
Great Western Railway (GWR) operates a train from Cardiff Central to London Paddington hourly. Tickets cost £60–110 and the journey takes 1h 52m.