Share this: Facebook Twitter LinkedIn SFMTA.com/16006 19 to Beach Street 4, 11 min 19 Polk arrives in 4 minutes. Predictions valid as of 11:06:12 PM 4/2/2025 min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Route & Arrival Details 19 Polk 5 a.m. - 10 p.m. daily Destination Predicted Arrivals Beach Street 4, 11 min Live Map