Hamburg ! There are currently no guests on board the new building, which was built at the Meyer Werft shipyard in Papenburg. AIDAcosma is expected to make its first call in Hamburg on February 25, 2022, and the first passengers will be welcomed on board the cruise ship on February 26, 2022. The christening of AIDAcosma on April 9, 2022 is the start of a unique cruise: the christening voyage from Hamburg to Mallorca .