AA 2695 then AA 511 at DFW
Chattanooga → Dallas-Fort Worth → Calgary
Timetable, Dallas-Fort Worth time
19:02AA 2695 from Chattanooga at the gate
18:51AA 511 to Calgary leaves the gate
23 h 49 apart on the timetable, overnight
AA 511 leaves 23 h 49 after AA 2695 arrives on the timetable: more than half a day, so not a connection we count.