[Do tell where he really should have been welcome all this time, Bucky. Because you probably would be right. As right it is that they have to leave this place and hopefully not come back to it for a long time yet. Art doesn't move right away when Bucky steps back, but then soon steps forward and starts walking.]
There can't have been much for them to look after. It was probably a little boring.
[If he laughs a little, it's very soft and maybe not only empty words, even if he knows better than to outright say there's more important things than watching over him. Tooooootally talking about the now-very-absent nurses, sure.]