The average train between Milford Haven and The O2 Arena takes 6h 20m and the fastest train takes 5h 15m. The train service runs several times per day from Milford Haven to The O2 Arena. 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 every 3 hours between Milford Haven and The O2 Arena. The earliest departure is at 5:54 AM in the morning, and the last departure from Milford Haven is at 8:37 PM which arrives into The O2 Arena at 7:43 AM. All services require a transfer at Cardiff Central and take an average of 6h 20m. The schedules shown below are for the next available departures.



5h 57m • 3 changes



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5h 19m • 3 changes



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5h 48m • 3 changes



5h 52m • 3 changes
Want to know about travelling from Milford Haven to The O2 Arena? 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 Milford Haven to The O2 Arena. However, there are services departing from Milford Haven station and arriving at The O2 Arena station via Cardiff Central. The journey, including transfers, takes approximately 6h 20m.
Milford Haven to The O2 Arena train services, operated by Transport for Wales, depart from Milford Haven station.
Milford Haven to The O2 Arena train services, operated by Transport for Wales, arrive at London Paddington station.
The distance between Milford Haven and The O2 Arena is 348.2 km. The road distance is 435 km.
You can take a train from Milford Haven to The O2 Arena via Cardiff Central, London Paddington, Bond Street Station, Bond Street station, and North Greenwich station in around 6h 1m.