Chicago, Rock Island & Pacific
Nos. 5-9 and 6-8 (Chicago-Rock Island, Illinois)
Nos. 11 and 12 (Chicago-Peoria, Illinois)
The Peorian Non-Amtrak
Chicago, Rock Island & Pacific trains used LaSalle Street Station in Chicago.
No. 9 was the former Corn Belt Rocket. No. 8 was the former Rocky Mountain Rocket. Nos. 5 and 6 were the former Des Moines Rocket.