Muni riders moving through the Market Street subway yesterday found their trains suddenly crawling between Castro and Civic Center, after controllers kicked off a safety check triggered by a report of ...

A portion of Muni’s Central Subway is back open after a car crashed into the tunnel on Friday night. It happened around 10 p.m. at Fourth and Bryant streets, south of Market, a few blocks from Moscone ...

San Francisco transportation officials have secured $41 million to modernize the city's subway, chiefly to overhaul a train control system that still runs on floppy disks. The money, awarded last ...

With no crossover tracks to turn trains around at Union Square/Powell Station, the work requires a full shutdown of subway service between Chinatown-Rose Pak and 4th & Brannan stations. All of those ...

In 2007, Muni reported that the subway would be a net gain, reducing Muni's operating and maintenance expenses by $23.9 million. In 2010, that number was glumly revised: The subway is now expected to ...