The hand stretches a bit further, until he can rest it on Peter's knee; a simple gesture to show that he appreciates the older mutant's attempt to comfort him.

Kurt frowns at the 'don't worry about it' comment, knowing full well that when people usually say that, it means the exact opposite, but he'll take the advice to heart. "Most of the people from the ship are here, right? At least we still have our friends." The ones he knows or vice-versa.