Share this: Facebook Twitter LinkedIn SFMTA.com/16186 19 to Shipyard 3 min 19 Polk arrives in 3 minutes. Predictions valid as of 5:24:38 AM 4/11/2025 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 Shipyard 3 min Live Map