muni bus pass - SERP Analysis

https://www.sfmta.com/getting-around/muni/fares

https://www.sfmta.com/fares/monthly-adult-ages-19-64

https://www.sfgov.org/services/muni-fares-passes

https://www.reddit.com/r/AskSF/comments/1ec5d57/please_help_me_understand_public_transport_7th/

https://www.sanfrancisco.net/muni-pass

https://www.clippercard.com/ClipperWeb/muni.html

https://www.sfmta.com/fares/day-pass

https://www.muni.org/Departments/transit/PeopleMover/Pages/FaresandPasses.aspx

https://myusf.usfca.edu/public-safety-transportation/transportation/munimobile

https://www.sfmta.com/getting-around/muni/fares/munimobile