From time to time, a public transit enthusiast posts a map online showing a hypothetical expansion of the Massachusetts Bay Transportation Authority. Discussion ensues. Green Line service out to ...

U.S. Transportation Secretary Sean Duffy warned Friday that Chicago and Boston are at risk of losing federal support unless local leaders swiftly take steps to improve safety on their transit systems.

Commuters looking to drive less or live totally car-free may appreciate these cities' thriving and affordable bus, rail, and ...