SF Muni bus and train routes and arrivals. Bookmarks, alerts, ...
San Francisco Muni bus and train schedules (NextMuni) Quickly and easily find the route and stop you're looking for and bookmark it. Arrival predictions down to the second. Arrival Alerts.
If you like Muni Alerts, check out Muni Alerts Pro in the Android market. It includes many frequently requested features and a vastly improved user interface.
Email if you have questions/problems,