Oh, about ten thousand years? Give or take a day or two. [He answers simply, as if stating a normal amount of time and not... That.

And he goes quiet as she explains the places one can go, and trains and... He almost asks what the fuck a catbus is but kind of guesses that the name gives it away. And huh, so there's an underwater city, interesting. And of course she's asking him where he wants to start, oh boy.]

Ah, I guess whichever place is closest? Less need to travel right off the bat.