The what's it to you? is on the tip of his tongue. But he's already felt the edge of that anger and really he doesn't particularly want it again. He needs to find Steve.

He tries not to think of what might have happened had this guy got to him first. He still doesn't really understand.

"Catching a train." There's a small smirk to his voice nonetheless, an arrogance that is never really worn out of his voice, "Guess I should've read the board better. Didn't intend to end up here."