UP absorbed SP in 1996: https://www.uprr.com/aboutup/history/decision.pdf https://www.uprr.com/aboutup/history/decision.pdf Here are some videos from when SP r

UP absorbed SP in 1996: https://www.uprr.com/aboutup/history/decision.pdf https://www.uprr.com/aboutup/history/decision.pdf Here are some videos from when SP ran the “Peninsula Commute” <https://en.wikipedia.org/wiki/Peninsula_Commute https://en.wikipedia.org/wiki/Peninsula_Commute> service before the formation of Caltrain: — Fairbanks-Morse Train Masters on the SP Peninsula Commute in 1972 https://www.youtube.com/watch?v=XElWHtywY6I https://www.youtube.com/watch?v=XElWHtywY6I — SP Peninsula Commute (February 26, 1985) https://www.youtube.com/watch?v=TqORVlDs4lQ https://www.youtube.com/watch?v=TqORVlDs4lQ — 1970s Southern Pacific Commuter Parade https://www.youtube.com/watch?v=O_-BgistV-w https://www.youtube.com/watch?v=O_-BgistV-w Before 1975 it ran to the old 3rd & Townsend depot instead of 4th & King like today: https://en.wikipedia.org/wiki/Third_and_Townsend_Depot https://en.wikipedia.org/wiki/Third_and_Townsend_Depot