I left that bit out, deliberately. I knew someone would read between the lines!
With Mrs W, went on a Rhein cruise a few years ago, with a coach pickup in Ashford, then Dover to Calais and thus to the cruise boat near Bonn. Well worth doing, and the lady who was in effect the tour guide was a former BA air hostess but now "of a certain age" though still attractive. She explained that she used to be a trolley dolly, but now thought of herself as a wagon dragon....