Share this: Facebook Twitter LinkedIn SFMTA.com/14203 23 to S.F. Zoo 10, 35 min Predictions valid as of 3:34:13 AM 1/11/2025 min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Muni Fare Changes Effective Jan. 1. Visit SFMTA.com/Fares. Route & Arrival Details 23 Monterey 6 a.m. to 10 p.m. daily Destination Predicted Arrivals S.F. Zoo 10, 35 min Live Map