What is the name of the regional transportation authority that includes the station which is proximal to Cira Centre South?
Cira Centre South:  The location of the buildings is between Walnut Street and Chestnut Street south of 30th Street Station and the Old Post Office Building. 30th Street Station: The 30th Street Station is the main railroad station in Philadelphia, Pennsylvania, United States and one of the seven stations in Southeastern Pennsylvania Transportation Authority's (SEPTA) Center City fare zone.
i don't know