"Well, once they'd explained that everyone thought I was dead and you'd gone, it took me about, oh," she raises her eyes up to the ceiling in thought, "four minutes, fifty-two seconds to, er... borrow a shuttle and take off." Much like the Doctor borrowed the TARDIS, really, although Jenny is sadly ignorant of that story.

Incidentally, Jenny does not sound at all accusatory about the Doctor leaving. She may sound very vaguely sheepish about the shuttle. She really had meant to return it... eventually.

"After all, I had a whole universe to explore! No use waiting around, I figured we'd run into each other again eventually, yeah? And I've been having a fantastic time! I've got so much to tell you!"