Originally Posted by
fumje
I don't know any official announcements, and I'm also unsure how the bus gates are assigned, but as far as I can tell if you arrive at a proper gate there is no transit security. Arrivals and transfers self sort.
Are you interested in a particular route?
IAD-NRT (NH1). I’ve seen the report up thread for no security on this route, but have no sense if that’s the new norm.