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 Protest march in the Mission on 6/14. Expect Muni reroutes. Route & Arrival Details 31 Balboa 5 a.m. to 10 p.m. daily 31AX Balboa A Express Live Map