New T Third Connecting Chinatown to Sunnydale Starts Saturday By Christopher Ward New Muni Metro map. This Saturday the T Third starts its long-awaited new route connecting Chinatown-Rose Pak Station from 4th & King in Central Subway, Mondays through Fridays, 6 a.m. to midnight every 10 minutes and Saturdays and Sundays, 8 a.m. to midnight every 12 minutes. The K Ingleside will now travel between Balboa Park and Embarcadero Station. Customers using Embarcadero & Folsom, Embarcadero & Brannan and 2nd and King platforms should transfer to the N Judah at Powell Station or 4th & King. Watch the new Muni Metro service map animations . The following bus service changes also start this Saturday: The T Third Bus will now run along 3rd and 4th Streets in SoMa and on Stockton Street north of Market Street to align with the new T Third rail line and will no longer travel on the Embarcadero and Market Street. The 6 Haight/Parnassus will now run until 12 a.m. daily