That invisible tow line, from her or from him it tended to switch off by her perspective, was something that she still took for granted. They always went together. Still, the familiarity of it did provide a certain comfort she didn't really register.
"I've got faith we'll manage. C'mon, the caves aren't far from the TARDIS." She pulled the TARDIS door open and squinted out at the frozen, windy planet a moment, before holding a hand out to him. "Good thing, too. The wind's bloody freezing."