[ Steve reflexively shouts back, tensing up as the man startles and jumps to face him. He hadn't thought he was being all that quiet about walking closer, but clearly he's scared the shit out of the first person he's seen since getting off the train. Awesome. ]

Hey, whoa, sorry! I didn't mean— I just haven't seen anyone else. [ Running a hand back through his hair, he also takes a step back just so the guy doesn't feel threatened. ]

London? Is that where you were before you were here? [ He rubs a hand over his face because that sounds insane. ] Do you know what the fuck is going on?