#7/#8 - Prospector
Denver-Salt Lake City
1940 - introduced as a streamliner
1942 - service suspended
1950 - service restored
1967 - discontinued
#17/#18 - California Zephyr
Chicago-(via CB&Q)-Burlington-Omaha-Lincoln-Denver
Denver-Salt Lake City
Salt Lake City-(via WP)-Oakland
1949 - becomes a streamliner replacing Exposition Flyer
1970 - discontinued Salt Lake City-Oakland
1971 - operation of segment via Rio Grande continued independent of Amtrak
1983 - became part of Amtrak
Pre War Streamliners
Post War Streamliners
Passenger Diesel Locomotives
#1/#2 - Royal Gorge
Denver-Colorado Springs-Pueblo-Salida-Salt Lake City-Ogden
1953 - discontinued Salt Lake City-Ogden
1964 - discontinued Salida-Salt Lake City
1967 - discontinued