It's probably not wise to let this stranger stay behind him, but all else fails, Star Platinum can keep a watch over his back while they're fleeing.

"Good," is all Jotaro answers to the assurance that the younger man will keep up. His question causes Jotaro to look as well, and to briefly consider it. He might be able to figure it out, given enough time, but brute forcing and pokerfacing a video game and a sci-fi military vehicle are two decidedly different things. Not worth the risk, really.

"No, I'm no pilot," he answers curtly after a momentary pause, then diverts to some buildings. He doesn't even bother checking to see if the door is unlocked, he just stops a short distance from it, sending his Stand to burst the door open - both because it's quicker, and to see what kind of reaction, if any, it draws out of his companion. "Inside!"