Here’s an idea of the operation in 1996.
CONO: 6X weekly
California Zephyr: 4X weekly
Empire Builder: daily CHI-MSP, 4X weekly MSP-SEA/PDX
Texas Eagle: 3X weekly
Crescent: 4X weekly NOL-ATL, daily ATL-NYP
By 1997, everything above resorted back to daily service.
Desert Wind, Pioneer, Sunset...