The British Royal Family is the most well-traveled monarchy in history. SECRETS OF ROYAL TRAVEL reveals the inside story of the monarchy on the move, taking viewers inside some of the most famous and exclusive transport in the world.

This two-part series opens the door to the private world of the Royal Train and the Royal Flight, each with its own mysterious traditions and protocols. It features a treasure trove of remarkable archival footage and interviews from the staff who drove the trains and flew the planes, as well as from those who cared for the Queen and her family in transit, offering a rare look into a world often hidden from public view.

“Secrets of the Royal Train” (Sunday, November 15) and  “Secrets of the Royal Flight” (Sunday, November 22)

Premieres Sundays, November 15 and 22, 10:00-11:00 p.m. ET (check local listings), on PBS, PBS.org and the PBS Video App.