By car
Sønderborg is directly connected with the Danish and European highway network facilitating travel by car.
Car rental is available at all airports, including Sønderborg.
By train
You can take a direct train from the central station in Copenhagen. You can find the time table at www.rejseplanen.dk (german and english versions).
Trains run every 30 minutes via connections at Hamburg Central Station and Flensburg.
By plane
Copenhagen - Sønderborg: you can take a direct flight from Copenhagen/Kastrup (CPG) to Sønderborg (SGD) - flight time only 35 minutes. Departures 5 times a day on work days, and potentially an additional flight on Sunday, 1 December 2019 for SEFOS participants, www.alsieexpress.dk
Billund - Sønderborg: Busses and trains run with an interval of 30-60 minutes from the airport to Sønderborg via Vejle Station or Kolding. www.rejseplanen.dk
From Hamburg Airport you can move on by train to Flensburg and change to the bus to Sønderborg.
By bus
Flixbus from CPH Airport – Sønderborg
Transportation time: approx. 6 hours
Flixbus from Hamburg busterminal – Flensborg
Leaving multiple times a day
Transportation time: 2-3h
Bus 110 from Flensburg (ZOB) – Sønderborg
Leaving every hour
Transportation time: 1:15h