Here many adventures in the Alps begin or end. In the terminus the IC Königssee starts or ends with the stations: Hamburg-Altona - Hamburg - Hanover - Göttingen - Kassel-Wilhelmshöhe - Würzburg - Augsburg - Munich East - Freilassing (further than RE) - Berchtesgaden.
Thus, Berchtesgaden is connected to the whole of the Republic.
In the train station is a hostel and a Burger King accommodated. Here also keep all major bus connections in the region. Just opposite is a small shopping center with Rewe, Aldi, beverage and drugstore where you can stock up on everything you need.
A good start point for visiting Berchtesgaden. You can enter the station, use the underpass to access the other side. Steps to the left hand side take you up into the town of Berchtesgaden.