The Amazing Three Gorges

Me & my family has intended to cruise the amazing Three Gorges. How many days is the Three Gorges last ( 4 or 5 days )? My flight will land and depart at Chongqing. So, what we gonna do ? As we understand that the Cruise is travelling fr Chongqing downstream to Yichang . We need to get back to Chongqing for our return flight .My email : plsh100076yahoo.com Tq.