• TUI holidays travelling on or before June 30 2020• TUI River Cruises sailings travelling up until and including November 25 2020• TUI Lakes and Mountain holidays travelling up until and including September 30 2020• Marella Cruises sailings on or before July 30 2020 and all sailings detailed belowo All sailings on Marella Celebrationo Sailings on Marella Discovery 2 from Naples, Asia and the Middle East up to 30 April 2021o Sailings on Marella Dream from Palma up to 4 May 2021o Marella