We're at the Walnut Creek BART Station observing the 50th anniversary of the transit agency that's changed the way that many of us get around the Bay Area and over the years we've all been witness to the moments aboard those train cars.

To discuss further, KCBS Radio news anchors Pattil Reising and Bret Burkhart spoke with Mike Healy, a former BART spokesperson who worked there for 32 years,  he's author of the book “BART: The Dramatic History of the Bay Area Rapid Transit System”