[At the very least, Akechi lived at the Invincible, so Aziraphale wouldn't have to spend too long in the cold. Of course, by this point he also already knew where Akechi lived. It was still a strange feeling when people came to visit him though; and with food of all things.]

Aziraphale? You came all this way in that weather to deliver soup...?

[He's not turning it down. It's more like he's just surprised... That seems to be happening a lot these days.]

You really didn't have to. It's not the best time to travel right now.