I believe we've all seen how our governments "save money" - Mississippi Levees, Bridges and Roadways, Dams and Raceways, ad nauseum!
Let’s go back to “local time”, when the sun is at its highest, it’s noon.
That system worked in this country for about a hundred years, until the railroads needed something better.
Since only railroad nuts ride the trains, and most do it for the nostalgia, it won’t matter what time it is.