DL 4654 then WN 4496 at Atlanta
Knoxville → Atlanta → Houston Hobby
Timetable, Atlanta time
09:44DL 4654 from Knoxville at the gate
21:55WN 4496 to Houston Hobby leaves the gate
12 h 11 apart on the timetable
WN 4496 leaves 12 h 11 after DL 4654 arrives on the timetable: more than half a day, so not a connection we count.