Share this: Facebook Twitter LinkedIn SFMTA.com/13045 Prediction Unavailable min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Carnaval on Sunday. Muni reroutes details at sfmta.com/carnaval Route & Arrival Details 31 Balboa 5 a.m. to 10 p.m. daily 31AX Balboa A Express Live Map