A major expansion of New York’s public transit system is underway with the launch of the city’s first interborough light rail line, marking a shift from the heavy rail systems seen in other major cities. Unlike traditional subway lines, light rail is praised for its efficiency in construction and lower costs, offering a potential model for future transit projects. The initiative aims to connect boroughs in a way that could reshape commuting and urban mobility. Details on the project’s scope and implementation are still emerging, but the move signals a broader push toward modernizing the region’s transportation infrastructure.


Light rail lines operate in cities such as Seattle, Denver and Dallas, but the interborough express will be the MTA’s first. Light rail “represents a cost-effective and constructible project mode,” ...