"You know..." It's a slow start, but- "There's people on the train who've been to different worlds. Kinda the same as how they ended up here? But there's some who travel to different worlds too, where they come from. Uh, but the problem is, we don't really know what happens after we lose the tether or anything. The train just cares about keeping us, so..."

He thinks a little more, but coming up blank, Tidus suggests: "How about trying to ask someone else? The ICP isn't really private, but people like talking anyway. It's a good distraction."