Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

Southern Maryland Proposes Light Rail to Tame the Nation's Worst Commute
The Southern Maryland Rapid Transit Project could take thousands of cars off the road and ease congestion in one of the country's busiest corridors.

Missing Your Commute? You're Not Alone
After months of working from home, some former commuters miss the familiar routine of going to and from the office.

New York's Moynihan Train Hall Opens to the Public
The spacious, glass-ceilinged hall brings much-needed breathing room to the nation's busiest train station.

Cities Regulate Delivery App Fees to Support Ailing Restaurants
High platform fees for food delivery apps have put struggling restaurants between a rock and a hard place.

Buttigieg Promises to Undo Racist Freeway Policies
The U.S. Department of Transportation nominee acknowledged the impact the interstate highway system has had on communities of color and vowed to mitigate the damage.