[Look the proud British people repress those things so they have no idea what you're talking about. When the trolley pulls up he lets Jake get on first, hoping to be subtle about wanting to support Jake if need be. He'll pay their fare with his weird british money or hint coins or fucking galleons or whatever so there you go.]

No one would blame you if you didn't, you know. [He takes a seat wherever, trolleys hurray.] Prosthetics are really something else these days, though. Look at Snake's, I didn't even realize his arm was fake at first.