Originally Posted by
alief
Also, I've got 7+ hrs at IAD. The Nat'l Air & Space Museum, which is close by, was recommended as an idea. Any other suggestions?
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For public transit to A&S Museum from IAD:
http://www.vatransit.org/bus_schedules.cfm
Be sure to have exact change.
Did it last time I was there... great way to spend time on a layover.