4 ms·They are substantially less massive than the number of cars required to transport all of those workers.by RogerL 13y agoThey are substantially less massive than the number of cars required to transport all of those workers.k-mcgrady 13y agoWithout the buses a lot of those workers might choose to live closer to the office, freeing up space in the city.cbhl 13y agoWorkers commute both ways on those buses -- there is an office in downtown SF as well.