Join a tour for a behind-the-scenes look at how a transit yard works and see why our 107-year-old yard needs to be rebuilt.
Attendance requirements and the available tour schedule can be found on the Tour Registration sign-up form.
Trolley buses in Potrero Yard wait to be called into action. (Photo by SFMTA)
An electric trolley bus straddles one of the mechanics' trenches at Potrero Yard. Workarounds for obsolete facilities like this are part of the maintenance routines at the 107-year-old yard. (Photo by John Angelico/SFMTA)
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