Dreamlines GmbH | 5,241 followers on LinkedIn. ABOUT DREAMLINES Founded in 2012, Dreamlines is one of the largest online cruise travel agencies outside of the United States. With over 250 dedicated cruise experts and strengthened by the acquisitions of Cruise1st and CruiseAway, the Dreamlines-Cruise1st Group operates in key markets including Germany, the United Kingdom, Australia, and the Netherlands. Dreamlines offers cruise holidays and exclusive cruise deals from every major cruise.