A month into the new ferry service between Richmond to San Francisco, residents are thrilled. Already, some 635 commuters a day—more than expected—are using the 35-minute service between Richmond and the Embarcadero. “It’s clean, easy, there are no homeless people and it’s faster than BART,” said Yu Matsu, a Richmond resident who now takes the ferry daily to get to work in the Financial District. It costs her $6.75 one-way on a Clipper Card, compared to $7.50 on BART. “I’ve…