"We took the gummi ship to get to them." The way Sora says it makes it sound as if it should be the most obvious answer in the world. "He had to unlock the worlds to get to them, but that's how we did it, but the first place I met Leon was in Traverse Town!"

He smiled a bit at the memory. "That's where I met Yuffie, Aerith, and Cid for the first time too!"