Share this: Facebook Twitter LinkedIn SFMTA.com/13848 1 to Drumm + Clay 4, 17 min 1 California arrives in 4 minutes. Predictions valid as of 4:21:51 PM 6/8/2025 min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Route & Arrival Details 1 California 5 a.m. - 12 a.m. daily Destination Predicted Arrivals Drumm + Clay 4, 17 min 1BX California B Express Live Map