Share this: Facebook Twitter LinkedIn SFMTA.com/18112 Prediction Unavailable min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Heavy downtown traffic. Expect Muni delays to & from the area. Route & Arrival Details 21 Hayes 5 a.m. - 10 p.m. daily Destination Predicted Arrivals Fulton & 8th Ave Prediction Unavailable Live Map