He doesn't seem to show any sympathy for her exertion, or, for that matter, for her chill. But he does slow down a bit as he walks into the castle and through its halls--and he does finally pick one of the warmer rooms to stop in.

Archer ducks behind a row of hanging tapestries, all torn and tattered things that might once have depicted a heroic battle, into a sheltered alcove where no snow hits the ground. And there he looks calmly at Sakura and says, "I am no longer Rin Matou's Servant."

That empty look in his eyes surfaces once more.