F9 4537 then BR 665 at Atlanta
Baltimore → Atlanta → Anchorage
Timetable, Atlanta time
23:02F9 4537 from Baltimore at the gate
18:45BR 665 to Anchorage leaves the gate
19 h 43 apart on the timetable, overnight
BR 665 leaves 19 h 43 after F9 4537 arrives on the timetable: more than half a day, so not a connection we count.