But it may mean that you'll need less development of approachways. You'll look at less maintenance over the years and longer replacement time for highway components.
You talk about regional airport expansions that might be avoided. I remember seeing a very good program on television about eight months ago about the airport congestion that everybody's anticipating in this corridor, which is going to require massive capital investment to accomplish.
So if you have a new transportation system, how is it going to affect the other capital investments that are going to be made in the region? You can't take this in isolation, in other words.