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- Ray Junction. Southern Pacific.
- Red Rock, Arizona. 2-story structure Built 19?? by Southern Pacific. Last SP passenger service unknown. Still stands as residence near tracks in community of Red Rock, northwest Tucson.
- Rillito, Arizona. Built 19?? by Southern Pacific. Last SP passenger service unknown. Still stands vacant adjacent to tracks in northwest Tucson.
Read more about this topic: Passenger Train Stations In Arizona