Originally Posted by
MatthewLAX
If you need to, try to flag down one of the golf carts. Speaking from experience, they can cut a ten minute walk to under four minutes!
Not sure which airport you are talking about, but IAD doesn't have any "golf carts" for travelers. In fact, the only golf carts in the C/D concourses are used by the police and I don't believe they are allowed to pick up hitch-hikers.