The Kirkland bus yard, near Pier 39, is one of the smallest and oldest bus yards in San Francisco. It is dedicated solely to diesel buses running mostly neighbouring lines, and some express routes too. …
There are typically over one hundred buses leaving this yard every weekday morning for the rush hour; I visited on the weekend, when it was much quieter and many of the buses were still on the site.
Neato. Read more at Marcin’s site.