Central Europe in December is easy to romanticise and surprisingly easy to get wrong. The markets do not open on the same day, they do not close on the same day, and the distances between the cities look shorter on a map than they feel on a dark afternoon with luggage.
None of that is difficult to solve. It simply needs deciding in the right order: first the dates, then the cities, then how you move between them. This note sets out what we would want to know before planning a winter journey of our own.