If Jack noticed one thing lately, it was she seemed to be needier later. He definitely needed to fix that.

"Trains are for slow people. Though I did once travel on an intradimensional train. Here, step inside."

He had opened the teleporter door with a single hand, which would be impressive if she had realized it usually took two to do so. He was ready to lead her by the hand into a dark metal chamber that in ordinary circumstances would seem incredibly suspicious.