The Challenger
Eastbound
San Pedro, Los Angeles & Salt Lake
Los Angeles CA - Salt Lake City UT
(c.1940s - 1971)
Union Pacific No. 108
Salt Lake City UT - Omaha NE
(1935 - 1971)
Chicago, Milwaukee, St Paul & Pacific No. 108
Omaha NE - Chicago IL
(1955 - 1971)
Westbound
Chicago, Milwaukee, St Paul & Pacific No. 107
Chicago IL - Omaha NE
(1955 - 1971)
Union Pacific No. 107
Omaha NE - Salt Lake City UT
(1935 - 1971)
San Pedro, Los Angeles & Salt Lake No. 107
Salt Lake City UT - Los Angeles CA
(c.1940s - 1971)