At the same time, though, it's vital to note just how old this system is. It was first driven by the enterprising Andrew S.
The 1947 twin-engine bus, built to handle the steep hills of Powell and Hyde streets, returned for Muni Heritage Weekend.
San Francisco’s ‘Super Bus’, a once-proposed replacement for the city’s iconic cable cars, made a surprising return to service after a 72-year hiatus, only to vanish from the streets once more.