While Claire can make an educated guess as to when Jenny might be from, a guess is all it would be. She can't really speak about time marching onwards, as Claire knows firsthand that it isn't always the case. Yet this is beyond her own experience with the stones. With that in mind, she certainly isn't going to start talking about time travel.

"You would suppose correctly. Whatever their desire is, they do not make it known. All simply arrive by the same method and are deposited at the same destination." She has watched the ships sometimes, seeing them dock and watched as new individuals came out.