Illinois Zephyr or Southwest Chief
The two routes share 5 stations, Galesburg, Princeton, Mendota among them. The table lists what each shows and how long each takes; the route pages carry the full stretch tables.
Side by side
| Illinois Zephyr | Southwest Chief | |
|---|---|---|
| Endpoints | Quincy to Chicago Union Station | Chicago Union Station to Los Angeles |
| Duration, end to end | 4 h 21 m | 43 h 57 m |
| Frequency | Daily | Daily |
| Trains | 380 eastbound, 383 westbound | 3 westbound, 4 eastbound |
| Named stretches with a cited source | 3 | 10 |
| Shows | Big cities | Mountains, Desert and canyon, Big rivers |
| Headline stretch | South Branch of the Chicago River | Raton Pass |
| Headline stretch in daylight | eastbound: daylight, 10:23 a.m.; westbound: daylight Mar to Sep; dusk Oct; dark Nov to Feb, 6:04 p.m. | westbound: daylight, 8:38 a.m.; eastbound: daylight Feb to Oct; dusk Nov to Jan, 4:47 p.m. |
Duration, frequency, and daylight are computed from the Amtrak GTFS timetable (fetched 2026-10-15) for the representative trip in each direction; daylight is the phrase for the headline stretch, the highlighted row of each route page. Named stretches are counted from the cited route guides. How these are computed.