Illini or Illinois Zephyr
The two routes share one station, Chicago Union Station. The table lists what each shows and how long each takes; the route pages carry the full stretch tables.
Side by side
| Illini | Illinois Zephyr | |
|---|---|---|
| Endpoints | Carbondale to Chicago Union Station | Quincy to Chicago Union Station |
| Duration, end to end | 5 h 30 m | 4 h 21 m |
| Frequency | Daily | Daily |
| Trains | 392 northbound, 393 southbound | 380 eastbound, 383 westbound |
| Named stretches with a cited source | 4 | 3 |
| Shows | Prairie, Big cities | Big cities |
| Headline stretch | Illinois Corn Belt | South Branch of the Chicago River |
| Headline stretch in daylight | northbound: daylight Jun to Jul; dusk Aug; dark Sep to Mar; dusk Apr to May, 7:41 p.m.; southbound: daylight Mar to Sep; dusk Oct; dark Nov to Jan; dusk Feb, 5:55 p.m. | eastbound: daylight, 10:23 a.m.; westbound: daylight Mar to Sep; dusk Oct; dark Nov to Feb, 6:04 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.