Expedition 9 Soyuz Rollout. NASA public domain image colelction.

Security Officers with their dog watch as the Soyuz TMA-4 capsule and its booster rocket begin to roll to the launch pad at the Baikonur Cosmodrome on Saturday, April 17, 2004, in Baikonur, Kazakhstan in preparation for the launch of the Expedition 9 crew and a European researcher to the International Space Station on April 19. The Soyuz vehicle is transported to the launch pad horizontally on a railcar from its processing hangar in a process that takes about 2.5 hours to complete. Photo Credit: (NASA/Bill Ingalls)