"Halfway! That's absurd. What possible reason could anyone have for so many rooms."

It's not really a question—highly hypothetical as Wysteria cranes her neck to peer up along the elevator track in the direction of their destination. Yes, maybe she would like a tour, but that's a very distant consideration as she twists her arm round in Ellis's grip so she might pinch some of the heavy fabric of his padded sleeve between thumb and forefinger in some gesture that's likely meant to be reassuring. Come now, Ellis. Don't you ride griffons with some regularity?

"Is this really exactly as you remember it? Other than the part where you're meant to be dead or to have already decamped for elsewhere, I mean."

Who's Jarvis is a useless question. Presumably Tony means to introduce his friends as well as his elevator.