Share this: Facebook Twitter LinkedIn SFMTA.com/16446 18 to Legion of Honor 18, 39 min 23 to S.F. Zoo 19, 32 min Predictions valid as of 2:36:13 PM 4/7/2025 min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Route & Arrival Details 18 46th Avenue 6 a.m. to 10 p.m. daily Destination Predicted Arrivals 33rd Ave + Geary Prediction Unavailable Legion of Honor 18, 39 min 23 Monterey 6 a.m. to 10 p.m. daily Destination Predicted Arrivals S.F. Zoo 19, 32 min Live Map