Trans Francisco
Trans Francisco, originally known as transfrancisco, was a mass-transit service serving the area of San Francisco that existed as early as 2024. Jadzia Dax was accidentally beamed into the transfrancisco's Trans Bay Tube 2 upon accidentally traveling back in time. () 

One of its transit stops during the 24th century alternate timeline was located in the Mission District. ()

See also 
 Bay Area Rapid Transit
 San Francisco Municipal Railway

de:Trans Francisco
Earth organizations