The average train between London and Sønderborg takes 20h 33m and the fastest train takes 19h 33m. The train runs, on average, 2 times per week from London to Sønderborg. 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 twice a week between London and Sønderborg. The earliest departure is at 3:04 PM in the afternoon, and the last departure from London is at 5:04 PM which arrives into Sønderborg at 1:37 PM. All services require a transfer at Brussel-Zuid / Bruxelles-Midi and take an average of 20h 33m. The schedules shown below are for the next available departures.
Want to know about travelling from London to Sønderborg? 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 London to Sønderborg. However, there are services departing from London St Pancras Intl station and arriving at Flensburg station via Brussel-Zuid / Bruxelles-Midi station, Koeln Hbf station and Hamburg Hbf station. The journey, including transfers, takes approximately 20h 33m.
London to Sønderborg train services, operated by Eurostar, depart from London St Pancras Intl station.
London to Sønderborg train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Flensburg station.
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The distance between London and Sønderborg is 760 km.
You can take a train from London St Pancras Intl to Sønderborg Rutebilstation via Brussel-Zuid / Bruxelles-Midi, Köln Hbf, Hamburg Hbf, Flensburg, and Flensburg central train station in around 13h 28m.