"And besides, Chrono-Apparating doesn’t exactly work like that," said Ducane slowly, as if lecturing a child. "There are only certain pockets of time and space that we’re able to use. Thankfully, we’ll be able to send you to the exact time we need to stop this all from ever happening, and then we can send you back to your own time, along with Unspeakable Granger should she wish, good as new."