PresidiGo Shuttle - Your Free Ride To and Around the Presidio More PresidiGo Downtown Service Coming – More Shuttles Added During Peak Times Starting Tuesday, September 4. Click here to see the new schedule. The PresidiGo Shuttle system provides transportation to and around the Presidio seven days a week. It is free and available to everyone. All the shuttles have wheelchair ramps and bike racks.The system features three routes. PresidiGo Downtown offers service between the Transbay Terminal, Embarcadero BART, and Union Street/Van Ness Avenue and the Presidio. The Around the Park routes – Presidio Hills and Crissy Field - serve more than 40 destinations within the Presidio. Many stops are within a short walking distance from MUNI or Golden Gate Transit bus lines.