Share this: Facebook Twitter LinkedIn SFMTA.com/14551 Prediction Unavailable min Arriving Prediction Unavailable Stop closed - no service Predictions valid as of Predictions unavailable for any route as of Dead & Company concerts in GGP Aug. 1-3. SFMTA.com/concerts Route & Arrival Details 19 Polk 5 a.m. - 10 p.m. daily 44 O'Shaughnessy 24 hours daily Live Map