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It’s time for Americans to embrace small cars
(arstechnica.com)
This is a most excellent place for technology news and articles.
At the very least we could link cities with rail systems. Don't put a million stops on them either though. Try taking Amtrack from DC to Boston and you'll see what I mean.
just have more than one set of tracks and you can have a regional and express service train!
Passenger trains exist in the U.S. They used to be popular. Then planes and affordable automobiles put them out of business. If you don't live in a dense urban area, you almost certainly have a car, meaning you aren't beholden to train schedules and destinations. If you are in an area where you get by without a car, an Uber to the airport gets you to your destination much faster.