Share this: Facebook Twitter LinkedIn SFMTA.com/13571 31 to Ocean Beach 0, 1 min 18 to Stonestown 12, 32 min 31 Balboa Ocean Beach is arriving. 31 Balboa Ocean Beach arrives in 1 minute. Predictions valid as of 4:11:01 AM 4/23/2025 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 Stonestown 12, 32 min 31 Balboa 5 a.m. to 10 p.m. daily Destination Predicted Arrivals Ocean Beach Arriving, 1 min 31AX Balboa A Express Live Map