On Monday June 11, Muni introduced a new express bus route between the 4th & King Caltrain station and the Civic Center area. This new route, 83X, runs during weekday peak hours from 7am to 11am and from 4pm to 8pm. This line has only three stops: 9th at Market, 8th at Market, 4th at Townsend
In the morning, the bus will meet with Caltrain arrivals. In the afternoon, the bus will depart from Market Street approximately every 15 minutes. The trip time will take about 10 minutes.