<Li> 29 March 2018--ship arrived in first homeport of Barcelona </Li> <Li> 31 March 2018--first passenger cruise </Li> <Li> 7 April 2018--official maiden voyage </Li> <P> Symphony of the Seas measures 1,188 feet (362 m) in length and has a gross tonnage of 228,081 across 18 decks . She is able to accommodate 5,518 passengers at double occupancy up to a maximum capacity of 6,680 passengers, as well as a 2,200 - person crew . </P>

When did symphony of the seas set sail