Suppose you just became the presumptive presidential nominee of the Democratic party, and suppose you really could use some of those Midwestern swing states in order to win the general election. Suppose, further, that you have mentioned how it would be a good thing to have high-speed rail coming out of Chicago, and that "the fight for American manufacturing is the fight for America's future." And further, suppose that there is a Midwest Interstate Passenger Rail Commission that has plans in place to construct just such a network.
Well, whaddaya know, all of those things have actually happened! In fact, according to an excellent study I found called "High-speed Rail Projects in the United States," coming out of the Mineta Transportation Institute at San Jose State University, there are a whole basket full of such proposals, some further along than others, spread all over the United States -- and many plans are in swing states.
Consider the pathetic level of rail funding that the report highlights -- and transit isn't much better: