Originally Posted by
cygnus
Are you sure about this? The last time I used the 2G-2E airside shuttle a couple of weeks ago (on my way to IAD) there was a passport control but NO extra security. Or is this different for flights to Canada (I left the bus at the 1st exit).
You're correct. Just passport control before the airside bus, but no security control. The OP only has to do both if they mistakenly go outside and take the public zone N2....