The CTA Orange Line operates between Midway Airport and downtown Chicago (the Loop) with service available throughout the day and night. The first train from Midway to the Loop typically starts around 3:30 am on weekdays and 4:30 am on weekends. The last train from the Loop towards Midway usually departs around 1:30 am.
CTA Orange Line train hours of operation to Midway Airport
- Weekdays: The first train from Midway to the Loop starts around 3:30 am, and the last train from the Loop towards Midway departs around 1:34 am.
- Weekends: The first train from Midway to the Loop starts around 4:30 am on Sundays, and the last train from the Loop towards Midway departs around 1:34 am, according to the Chicago Transit Authority.
- Owl Service: Overnight service between Midway and downtown is not available on the Orange Line. However, the N62 Archer bus provides an alternate overnight owl service.
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