Sunbelt cities across America are investing in rail and transforming themselves from car-dominated regions to urban railtowns. I cover the story in Los Angeles extensively in Railtown, but the same trends are evident in cities like Charlotte, Denver, and Phoenix.

Yesterday I spoke about this phenomena with host Dan Loney on SiriusXM radio’s Knowledge@Wharton, a business-themed program out of the Wharton School at the University of Pennsylvania. You can listen here to the first five-minutes of the segment, which otherwise ran for 30 minutes:

If you have a SiriusXM subscription, the full show is available via the “On Demand” feature for the next seven days, on channel 111. And if you don’t have a subscription, you can start a 30-day free trial here.