The train station in Eckernförde is located in the centre. On foot it is about 1.7 km to the hotel "Alte Fischereischule". By bus you can reach e.g. the Domstag, the hotel in the Sehestedter Str. is about 250m away.
Travel planning via: https://nah.sh.hafas.de or http://www.se-reisen.de/fahrplan.html.