At least it's a start. If they find that Yuki is safe at home, then the same probably goes for everyone else, right? And Inigo seriously can't think of anyone else he can send them to look for - not even his own mother or Gerome, considering it's not like he knows his own world's system number.

Instead he turns his mind towards thinking about a different problem.

"How.. do you usually communicate?" Behold: Inigo asking a question he knows he's probably going to get an answer he doesn't comprehend to. He is the worst possible choice to interview about technology. But he's here, and he has no idea if he's the only one or not, so he's got to try. "There's a radio on the train that can receive transmissions from across the void. Though it's our-- my friend's. Not the train's."

.. He thinks that's how it works, anyway? Where are Roland and Tidus when you need them, p-please..