The average train between Kastrup and Sønderborg takes 4h 17m and the fastest train takes 4h 10m. The train service runs several times per day from Kastrup 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 every 3 hours between Kastrup and Sønderborg. The earliest departure is at 5:26 AM in the morning, and the last departure from Kastrup is at 8:26 PM which arrives into Sønderborg at 1:36 AM. All services require a transfer, and take on average 4h 17m. The schedules shown below are for the next available departures.

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Arrives next day

5h 33m • 1 change

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Want to know about travelling from Kastrup 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 Kastrup to Sønderborg. However, there are services departing from Kastrup station and arriving at Sønderborg station via Fredericia St.. The journey, including transfers, takes approximately 4h 17m.
Kastrup to Sønderborg train services, operated by Danish Railways (DSB), depart from Copenhagen Lufthavn station.
Kastrup to Sønderborg train services, operated by Danish Railways (DSB), arrive at Sønderborg St. station.
Book your Kastrup to Sønderborg train tickets online with Danish Railways (DSB).
The distance between Kastrup and Sønderborg is 197.1 km. The road distance is 371 km.
You can take a train from Copenhagen Lufthavn to Sønderborg St. via Fredericia St. in around 5h 4m.