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.
More top news
Mike Tindall has agreed a settlement with Express Newspapers over a story about his marriage to Zara Phillips.
The Met Office is warning of persistent heavy rainfall in western Scotland possibly leading to localised flooding.
The family of a World War One hero whose bravery won him a Military Cross have condemned thieves who stole the medal from a cathedral.