"As shuttle services have proliferated over the past few years, questions have emerged regarding how to best incorporate them into San Francisco’s overall transportation system. A recent report, commissioned by Supervisor Bevan Dufty, examines shuttle services in terms of their costs and benefits, while also exploring their regulatory environment and co-existence with other transportation services such as BART and Caltrain and with the neighborhoods which they serve and traverse.  With San Francisco County Transportation Authority Staff."