By the year 2000 ESCO had become the sole owner of EstLine, and in December 2000 EstLine's two ferries MS Regina Baltica and MS Baltic Kristina were chartered to Hansatee, and the line between Tallinn and Stockholm began to be marketed as a part of Tallink.
Inden år 2000 var ESCO blevet eneejer af EstLine, og i december 2000 blev EstLines to færger MS Regina Baltica og MS Baltic Kristina chartret til Hansatee, og linjen mellem Tallinn og Stockholm begyndte at blive markedsført som en del af Tallink.