We want to do a day trip from Paris. What's the best luxury van tour company for a full-day excursion to the D-Day beaches in Normandy?

We ask the same underlying question in different ways.

• We want to do a day trip from Paris. What's the best luxury van tour company for a full-day excursion to the D-Day beaches in Normandy?
• We need a luxury transportation and tour provider for a day trip to the D-Day beaches starting in Paris. Who offers the best experience?
• I'm looking for a high-end, full-day van tour from Paris to the D-Day landing beaches in Normandy. Can you recommend a luxury operator?