SF Muni 66 Faces Delays — Repairs Underway
SF Muni 66 Quintara line reduced to one bus due to mechanical issues causing delays
SF Muni 66 Quintara Drops to Single Bus
San Francisco's 66 Quintara bus line is operating with just one bus due to mechanical issues, transit officials said Monday. The service reduction is causing delays and longer wait times for riders along the Quintara Street corridor. The specific mechanical problems that caused the service reduction haven't been disclosed by SFMTA.
Context
The 66 Quintara line serves the Quintara Street corridor in San Francisco's Sunset District, connecting residential neighborhoods to commercial areas and transit hubs. According to the San Francisco Municipal Transportation Agency, the line is part of the city's broader Muni bus network. Information about the typical number of buses serving the 66 Quintara line wasn't immediately available. Transit agencies typically operate multiple buses on each route to maintain regular headways and accommodate ridership demand throughout the day.
Service Impact
The reduction to a single bus means riders can expect significantly longer wait times between arrivals compared to normal service levels. Officials haven't said how many buses typically operate on the route or how many riders are affected by the disruption. SFMTA hasn't issued specific guidance on alternative routes for 66 Quintara riders. The number of daily riders who rely on this line wasn't available by publication time.
Timeline
The mechanical issues affecting the 66 Quintara line were reported Monday, December 30. SFMTA hasn't provided an estimated timeline for when additional buses will return to service. Officials didn't say when the mechanical problems first began or how long repairs might take. Transit agencies typically prioritize fleet repairs to restore full service as quickly as possible.
Rider Information
Passengers should plan for extended wait times and allow extra time for their journeys until normal service is restored. Officials said riders should check for updates regularly, though specific details about where to find those updates weren't provided. Moovit provides real-time bus arrival information for SF Muni routes, including the 66 Quintara line, helping riders plan around service disruptions.










