Share this: Facebook Twitter LinkedIn SFMTA.com/13055 Prediction Unavailable min Arriving Prediction Unavailable Stop closed — no service Predictions valid as of Predictions unavailable for any route as of Sikh Day Parade on Market on Sat., 6/7. Muni reroutes until approx. 12:30pm. Route & Arrival Details 31 Balboa 5 a.m. to 10 p.m. daily 31AX Balboa A Express Live Map