User blog comment:Bionicleboy3000/Sonic CD - How did Amy get on Little Planet?/@comment-4894150-20120319154607/@comment-115265-20120319192949

Well, if you mean she used the same vehicle, then that would create a problem. It's not an airplane. Over water, it becomes a hovercraft. But even then, it can't fly.

If you mean a different vehicle, one that can fly, then that opens a possibility.