Share this: Facebook Twitter LinkedIn SFMTA.com/15001 21 to Fulton & 8th Ave 16, 29 min Predictions valid as of 12:32:43 PM 4/12/2025 min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Route & Arrival Details 21 Hayes 5 a.m. - 10 p.m. daily Destination Predicted Arrivals Fulton & 8th Ave 16, 29 min Stanyan Street Prediction Unavailable Live Map