Weekend SF Caltrain Closure Oct. 6, 2018 – Late Spring 2019
Trains will NOT serve the San Francisco or 22nd Street stations on weekends from October 6, 2018 to Late Spring 2019. Trains will terminate at Bayshore Station. Free bus service will be available for Caltrain riders from Bayshore Station to 22nd Street and San Francisco stations during regular weekend Caltrain service.
http://www.caltrain.com/riderinfo/newsletterandnotices/Weekend_SF_Caltrain_Closure_Oct__6__2018___Late_Spring_2019.html