Roughly 28,000 people ride the Pittsburgh area’s light-rail system every day. But many more could be using and funding the system if the stops were easier to access. Inspired by a study from the Center for Transit-Oriented Development, PublicSource reporter, Emily DeMarco embarked on a tour of the Port Authority's 52 T-stops. She took photos, gathered audio and asked commuters what they think of the light-rail system.