The average train between King's Cross Station and Milford Haven takes 5h 55m and the fastest train takes 4h 59m. The train service runs several times per day from King's Cross Station to Milford Haven. 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 4 hours between King's Cross Station and Milford Haven. The earliest departure is at 6:30 AM in the morning, and the last departure from King's Cross Station is at 10:35 PM which arrives into Milford Haven at 8:42 AM. All services require a transfer at King's Cross St. Pancras station and take an average of 5h 55m. The schedules shown below are for the next available departures.


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Want to know about travelling from King's Cross Station to Milford Haven? 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 King's Cross Station to Milford Haven. However, there are services departing from King's Cross Station station and arriving at Milford Haven station via Swansea. The journey, including transfers, takes approximately 5h 55m.
King's Cross Station to Milford Haven train services, operated by London Underground (Tube), depart from London Paddington station.
King's Cross Station to Milford Haven train services, operated by London Underground (Tube), arrive at Milford Haven station.
Book your King's Cross Station to Milford Haven train tickets online with London Underground (Tube), Great Western Railway (GWR) and Transport for Wales.
The distance between King's Cross Station and Milford Haven is 339.2 km. The road distance is 425 km.
You can take a vehicle from King's Cross Station to Milford Haven via King's Cross St. Pancras station, Paddington, London Paddington, and Swansea in around 6h 25m.