It seems that there is some misunderstanding or lack of knowledge with a film called Love on The Danube Royal Getaway. Perhaps the film would not be available under that specific title, or it might not be popular, or it is an upcoming one that is not recognized much now.
Networks such as Hallmark and other networks centered at romantic movies tend to create films based on people’s aspirations of running away to Europe to spend in love and adventure while exploring their inner selves. If you are talking about a picture in which some characters go on some romantic adventure to the Danube, including a scheme involving steamy affairs on the river cruise, then probably it will get at least perdurable and memorable because of the Danube region.
If you were talking about any other film or looking for further understanding, don’t hesitate to provide me with additional information and I will be able to help once again!