Share this: Facebook Twitter LinkedIn www.sfmta.com/15100 Prediction Unavailable min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Bay to Breakers this Sunday, 5/18. Visit SFMTA.com/B2B for service details Route & Arrival Details 19 Polk 5 a.m. - 10 p.m. daily Live Map