> A final model of light rail worth mentioning is interurbans. ...these systems were sometimes staggeringly expansive: at one point, it was possible to travel f

> A final model of light rail worth mentioning is interurbans. ...these systems were sometimes staggeringly expansive: at one point, it was possible to travel from Wisconsin to New York State exclusively by interurban. I had no idea. A few systems are still in place: https://en.wikipedia.org/wiki/Interurban#United_States https://en.wikipedia.org/wiki/Interurban#United_States