He follows her at a small distance, half-listening to her as he fully ingests their surroundings. The place looks startlingly normal, all things considered. Then again, they had the technology to pull him and assumably M'gann and Robin from Earth - from different points in the same timeline, no less. He doubted even the New Gods could do that.

"That's good."

When not actually listening, a vague, affirmative response is usually the best course of action. One of the many lessons he's learned since having a girlfriend.