[France sighs, expression sympathetic.]

All caves in this place look the same. The only thing good about the Ice Path is that it has discernable features.

[He runs his hand through his hair.]

I'm not sure about the other times, but the one time this sort of thing happened that I clearly remember the event from, it is possible to travel much faster through any kind of obstacle than usual. I think I remember someone running across the majority of Johto in a couple of days.