Officials in San Francisco announced that Muni's light rail system would remain shut down through the end of the year after abruptly closing last week due to a COVID-19 illness and mechanical issues.

The long-awaited T-Third light-rail line starts weekend service Jan. 13, ... SAN FRANCISCO / 3rd Street light rail nearly at finish line. By Michael Cabanatuan, Chronicle Staff Writer Jan 6, 2007.

The San Francisco Municipal Railway's Third Street light-rail project is more than a year behind schedule and $120 million over budget, but at last streetcars are rolling through the oft-neglected ...

A collision involving a Muni T-Third light rail car and a vehicle in San Francisco's Bayview District has left an adult and two children trapped in the car Friday afternoon has been cleared ...

Some passengers on San Francisco's public railway enjoyed free rides during part of the Thanksgiving holiday weekend after hackers infiltrated hundreds of its workers' computers and email accounts.

San Francisco Muni is trying to come up with a new way to keep cars out of its Sunset Light Rail Tunnel. Four times in just the past month, cars have gotten stuck in there, causing detours and delays.