never mind my earlier post
http://tardis.wikia.com/wiki/Forest_of_the_Dead_%28TV_story%29
With the hard drive repaired by the Doctor, Charlotte can give the team a comfortable home. River takes care of Charlotte and Donna and Lee’s children, telling them the story of the Doctor. In the real world, the Doctor and Donna take off, but before they do, the Doctor tries opening the TARDIS doors with a snap of his fingers and is able to do so.