Organised tour to San Gimignano or some other village I listed higher than. Each of the villages aren't perfectly served to Florence with community transportation. You'll need hrs to obtain there. In this instance, I recommend possibly to rent a car or, even better, sign up for an organised tour. http://travel83604.blogprodesign.com/9362748/examine-this-report-on-7-reasons-why-you-need-to-go-on-tours-of-tuscany