Yes, a lot louder. I lived well outside London, and I'd say Concorde flying over Reading (by which point it was _high_) was louder than the memorable time a C-5

Yes, a lot louder. I lived well outside London, and I'd say Concorde flying over Reading (by which point it was _high_) was louder than the memorable time a C-5 decided to take off from Greenham Common right over my house.