Go to the San Francisco Airport BART station, located in the International Terminal at SFO. To reach the International Terminal, take the Airtrain from any of the other terminals.
Once on BART, take the San Francisco/Pts Baypoint train 3 stops to the Colma BART station.
City Toyota is right across the street from the Colma BART station. Toyota Rent a Car is located inside the Service Center.
Train Ride: Approximately 11 minutes