You plan arriving at the Congress via freighter ship? :p
Since it is mostly a middle-European event with climate-conscious attendees, most will arrive by train if using any sort of public transport. DBs connections to Hamburg, even from Berlin are abysmal if you compare to Leipzig.
Since it is mostly a middle-European event with climate-conscious attendees, most will arrive by train if using any sort of public transport. DBs connections to Hamburg, even from Berlin are abysmal if you compare to Leipzig.