UA 262 then BR 665 at Atlanta
Houston → Atlanta → Anchorage
Timetable, Atlanta time
21:11UA 262 from Houston at the gate
18:45BR 665 to Anchorage leaves the gate
21 h 34 apart on the timetable, overnight
BR 665 leaves 21 h 34 after UA 262 arrives on the timetable: more than half a day, so not a connection we count.