[On his way to find Luffy by now, yelling at the rest of the crew as he goes to get ready to set sail. He almost misses Marco's comment, but the familiar voice draws his attention back and he pauses.]

Ah, Marco? Yeah, 'course, if there's something you can do! With good wind and Celestia-san's help, we can probably make it to Robin-chan in about two days. [Which still isn't fast enough.] Can you do better?