旧金山公共交通问题!拜托!~~~请问旧金山有交通一日游通票吗?我在cable car的网站上的查询:http://www.sfcablecar.com/riders.htmPassports: are perfect for visitors to the city, and allow riding on streetcars, buses, and cable cars.One Day: $13.00.Three Days: $20.00.Seven Days: $26.00.字面是说在Streetcars,公交和缆车,随便...