Illinois Zephyr or Wolverine
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
| Illinois Zephyr | Wolverine | |
|---|---|---|
| Endpoints | Quincy to Chicago Union Station | Chicago Union Station to Pontiac |
| Duration, end to end | 4 h 21 m | 6 h 26 m |
| Frequency | Daily | 5 days a week |
| Trains | 380 eastbound, 383 westbound | 350 eastbound, 355 westbound |
| Named stretches with a cited source | 3 | 4 |
| Shows | Big cities | Big cities |
| Headline stretch | South Branch of the Chicago River | Indiana Dunes |
| 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. | eastbound: daylight Feb to Nov; dawn Dec to Jan, 7:36 a.m.; westbound: dark, 9:27 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.