Regular (once a hour 5am-1am) trains leave from [wiki=1a75b35314be8c19f22c5c5334d78c8f]Kiel[/wiki] and [wiki=058d4f9fe48b8920d409f2ebb88e0247]Lübeck[/wiki].
If you are traveling by car, you should head towards Kiel or Neumünster (from the north / Denmark) and follow the federal road B76 (from Kiel to Lübeck) or B430 (from Neumünster to Plön). From the south, head for Hamburg and continue to Lübeck, than just follow the B76 towards Kiel.
There are several daily connection from Kiel, Lübeck and Neumünster as well as many regional villages and cities. The operator is Verkehrsbetriebe Kreis Plön (VKP) or Autokraft.
Additionally, it is possible to use the bike. However, it is advisable to stay of the federal roads (Bundesstrasse), "B" and use smaller alternatives or bike tramps (Fahrradwege)
The closest airports are Hamburg and Lübeck (European routes only).