Well, that’s where you two get to PM each other or communicate on these threads. Figure out how your two characters are going to communicate. What info they may relay to the rest of the participants, etc. If you’re on foot, then he doesn’t have to teleport. He too could go on foot. Or he could arrive early, laugh at you for being slow, then fill you in. That’s up to you two. And Cal is an easy guy to collaborate with. Likewise, you’d do the same with any other player.