Washtenaw United: D2A2 bus service works to expand safe and affordable transit for Ann Arbor and Detroit residentsOne in four adults in the United States experience transportation insecurity, according to a University of Michigan study. Finding affordable and accessible public transportation can be difficult particularly impacting communities of color. The Regional Transit Authority of Southeast Michigan is working to address these issues, and among the programs is the D2A2 bus service. The pilot program connects Ann Arbor and Detroit with hourly service weekdays and limited service on weekends. Is it working? Will the program become permanent? WEMU's David Fair finds out in a conversation with the Authority’s program manager, Ben Stupka.