Besides, it really wasn't fair to promise them both time travel and then not give it to them. After all, humans lives were so short. Well, perhaps that didn't work for his two newest companions, but Rose...Rose would've liked to have had some time with them.
Giving his head a scratch, he pushed the coordinates to finally pick up Aislinn and Byron. Tour 'round the TARDIS, then some time off of Earth, yes? Yes. Definitely.