Amtrak 21
Chicago Union Station → San Antonio Amtrak Station
Within the scheduled journey window. No fresh location is available.
From
Chicago Union Station
To
San Antonio Amtrak Station
Departure from your station
15:10
Scheduled time · no live departure estimate
Platform / track
Not available yet
Check station displays before boarding
Arrival at destination
23:46
Scheduled arrival · 32h 36m journey
Station local times
Updated 13:06
Stops & timetable
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Stop details are unavailable.
About Amtrak 21
Amtrak 21 is a train service from Chicago Union Station to San Antonio Amtrak Station. For the selected published departure, the scheduled journey takes 32 hours 36 minutes. Times and calling points can vary between departures.
This page covers the published Amtrak timetable section. A through service may continue beyond the stations shown.
Choose a departure above to see its stops, scheduled times and available platforms. Live positions and delay estimates depend on updates from the data source. Missing live information does not mean the train is on time. Check the operator and station displays before travelling.
trains.fyi is an independent train tracker. Timetables come from published schedule data; live information is shown where available. Visit Amtrak for official travel information and tickets.