Ghost Train is a unique podcast miniseries from Colorado Public Radio about the people with a vision for a greener transportation system in Colorado, the challenges that kept much of that plan from becoming successful and the ideas that might help the region move forward. Hosted by CPR News transportation reporter Nathaniel Minor (“Since Columbine,” “The Taxman”), Ghost Train explores an everyday problem that many American cities face and takes a hard look at the possible solutions. In 2004, Denver-area voters supported one of the most ambitious transit projects anywhere in the U.S. The plan called for a sprawling network of new r...