Draco generally avoided looking for snogging students out here, even when he was on rounds. It was so far out of his way, and he honestly didn't care one way or the other who was snogging who. He left that to the female prefects.
It was considerate of them to run off, though, worried about points more than about each other. It left the dark courtyard empty, and a bench free. "Rather good timing we have," He said with a small smirk, and then sat.