ET 3608 then FX 1627 at O'Hare
Anchorage → Chicago → Indianapolis
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
23:14FX 1627 to Indianapolis leaves the gate
15 h 58 apart on the timetable
FX 1627 leaves 15 h 58 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.