Duaiv in Norwegian Cruise Line – Encore Duaiv in Norwegian Cruise Line – Encore duaiv2019-11-29T16:11:56-05:00 Duaiv in Norwegian Cruise Line - Encore - December 8 to 11 2019. Miami, Florida. San Juan, Puerto Rico. St Thomas, Virgin Islands. Duaiv in Norwegian Cruise Line – Encoreduaiv2019-11-29T16:11:56-05:00