Maglor leaves the hand there, gentle pressure without demanding more.

"Rest. Look after yourself. The door home will open as it will, when it will." Maglor explains. "We don't have any control of it. So the best thing you can do is make sure that you are well rested and ready when it does."

which... is only a little bit of a lie, but one Maglor hopes won't prove false, for it seems best to him to make sure this youngling is cared for, until this strange time ends.