Blue Line International is a ferry company owned by the Croatia-based SEM Maritime Company (SMC). It operates two car/passenger ferries between Croatia and Italy. The Blue Line brand was established in 2003 as a marketing name for SMC's Croatia—Italy services, coinciding with the purchase of the MV Ancona.The company operates a regular around-the-year service between Ancona and Split, alongside the seasonal lines Ancona—Hvar and Ancona—Vis.