Question: Friedel Klussmann is credited with leading the campaign that saved the San Francisco cable car system,which forms part of the intermodal urban transport network operated by what railway?
Sentence (from "Friedel Klussmann"): She is credited with leading the campaign that saved the San Francisco cable car system in the 1940s and 1950s, and the foundation of the San Francisco Beautiful organization in 1947.
Relevant evidence: Yes