He likes it here because it's cool and dark and he can catch up on research and sleep and meet up with the librarians he's made contact with. Leonard hasn't seen Barry since the mares incident; he'd been in the hotel this whole time. So he may look a little more tired and quieter than usual.

He has a thermos with him. Don't ask what's in it.

As he walks by, he takes care to gently nudge Barry's shoulder.

"Scarlet."