P&O Cruises has said the Adonia is on an 85 night world cruise which left Southampton on January 8, 2013 and will arrive back in Southampton on April 3, 2013.
The two passengers shot in Bridgetown, Barbados, are understood to have been returning to the ship when they were victims of a robbery.
The Adonia is the smallest of P&O's fleet and carries 710 passengers.
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