Gocaps16 From Japan, joined Jan 2000, 4376 posts, RR: 18
Reply 4, posted (12 years 6 months 2 weeks 3 days 2 hours ago) and read 973 times:
No, there is a walkway from concourse A to B. The only place where you go thru sercurity is at the main terminal...so you can ride on the lounges to concourse C and D from A and dont have to worry about passing thru sercurity. That's what is really neat about IAD.
SIX T'S!......TURN. TIME. TWIST. THROTTLE. TALK. TRACK.